638103491928

素因数分解:

$2^3\times 3^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30469}}^1$

素因数の和:30528

約数の個数: 320

約数和(自身を含む): 2159031072000

約数和(自身を除く): 1520927580072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 81, 84, 108, 114, 126, 133, 152, 162, 168, 171, 189, 216, 228, 243, 252, 266, 324, 342, 378, 399, 456, 486, 504, 513, 532, 567, 648, 684, 729, 756, 798, 972, 1026, 1064, 1134, 1197, 1368, 1458, 1512, 1539, 1596, 1701, 1944, 2052, 2187, 2268, 2394, 2916, 3078, 3192, 3402, 3591, 4104, 4374, 4536, 4617, 4788, 5103, 5832, 6156, 6561, 6804, 7182, 8748, 9234, 9576, 10206, 10773, 12312, 13122, 13608, 13851, 14364, 15309, 17496, 18468, 19683, 20412, 21546, 26244, 27702, 28728, 30469, 30618, 32319, 36936, 39366, 40824, 41553, 43092, 45927, 52488, 55404, 60938, 61236, 64638, 78732, 83106, 86184, 91407, 91854, 96957, 110808, 121876, 122472, 124659, 129276, 137781, 157464, 166212, 182814, 183708, 193914, 213283, 243752, 249318, 258552, 274221, 275562, 290871, 332424, 365628, 367416, 373977, 387828, 426566, 498636, 548442, 551124, 578911, 581742, 639849, 731256, 747954, 775656, 822663, 853132, 872613, 997272, 1096884, 1102248, 1157822, 1163484, 1279698, 1495908, 1645326, 1706264, 1736733, 1745226, 1919547, 2193768, 2315644, 2326968, 2467989, 2559396, 2617839, 2991816, 3290652, 3473466, 3490452, 3839094, 4052377, 4631288, 4935978, 5118792, 5210199, 5235678, 5758641, 6581304, 6946932, 6980904, 7403967, 7678188, 8104754, 9871956, 10420398, 10471356, 11517282, 12157131, 13893864, 14807934, 15356376, 15630597, 16209508, 17275923, 19743912, 20840796, 20942712, 22211901, 23034564, 24314262, 29615868, 31261194, 32419016, 34551846, 36471393, 41681592, 44423802, 46069128, 46891791, 48628524, 51827769, 59231736, 62522388, 66635703, 69103692, 72942786, 88847604, 93783582, 97257048, 103655538, 109414179, 125044776, 133271406, 138207384, 140675373, 145885572, 155483307, 177695208, 187567164, 199907109, 207311076, 218828358, 266542812, 281350746, 291771144, 310966614, 328242537, 375134328, 399814218, 414622152, 422026119, 437656716, 466449921, 533085624, 562701492, 599721327, 621933228, 656485074, 799628436, 844052238, 875313432, 932899842, 984727611, 1125402984, 1199442654, 1243866456, 1266078357, 1312970148, 1399349763, 1599256872, 1688104476, 1865799684, 1969455222, 2398885308, 2532156714, 2625940296, 2798699526, 2954182833, 3376208952, 3731599368, 3798235071, 3938910444, 4198049289, 4797770616, 5064313428, 5597399052, 5908365666, 7596470142, 7877820888, 8396098578, 8862548499, 10128626856, 11194798104, 11394705213, 11816731332, 15192940284, 16792197156, 17725096998, 22789410426, 23633462664, 26587645497, 30385880568, 33584394312, 35450193996, 45578820852, 53175290994, 70900387992, 79762936491, 91157641704, 106350581988, 159525872982, 212701163976, 319051745964, 638103491928]

約数ペア:

[(1, 638103491928), (2, 319051745964), (3, 212701163976), (4, 159525872982), (6, 106350581988), (7, 91157641704), (8, 79762936491), (9, 70900387992), (12, 53175290994), (14, 45578820852), (18, 35450193996), (19, 33584394312), (21, 30385880568), (24, 26587645497), (27, 23633462664), (28, 22789410426), (36, 17725096998), (38, 16792197156), (42, 15192940284), (54, 11816731332), (56, 11394705213), (57, 11194798104), (63, 10128626856), (72, 8862548499), (76, 8396098578), (81, 7877820888), (84, 7596470142), (108, 5908365666), (114, 5597399052), (126, 5064313428), (133, 4797770616), (152, 4198049289), (162, 3938910444), (168, 3798235071), (171, 3731599368), (189, 3376208952), (216, 2954182833), (228, 2798699526), (243, 2625940296), (252, 2532156714), (266, 2398885308), (324, 1969455222), (342, 1865799684), (378, 1688104476), (399, 1599256872), (456, 1399349763), (486, 1312970148), (504, 1266078357), (513, 1243866456), (532, 1199442654), (567, 1125402984), (648, 984727611), (684, 932899842), (729, 875313432), (756, 844052238), (798, 799628436), (972, 656485074), (1026, 621933228), (1064, 599721327), (1134, 562701492), (1197, 533085624), (1368, 466449921), (1458, 437656716), (1512, 422026119), (1539, 414622152), (1596, 399814218), (1701, 375134328), (1944, 328242537), (2052, 310966614), (2187, 291771144), (2268, 281350746), (2394, 266542812), (2916, 218828358), (3078, 207311076), (3192, 199907109), (3402, 187567164), (3591, 177695208), (4104, 155483307), (4374, 145885572), (4536, 140675373), (4617, 138207384), (4788, 133271406), (5103, 125044776), (5832, 109414179), (6156, 103655538), (6561, 97257048), (6804, 93783582), (7182, 88847604), (8748, 72942786), (9234, 69103692), (9576, 66635703), (10206, 62522388), (10773, 59231736), (12312, 51827769), (13122, 48628524), (13608, 46891791), (13851, 46069128), (14364, 44423802), (15309, 41681592), (17496, 36471393), (18468, 34551846), (19683, 32419016), (20412, 31261194), (21546, 29615868), (26244, 24314262), (27702, 23034564), (28728, 22211901), (30469, 20942712), (30618, 20840796), (32319, 19743912), (36936, 17275923), (39366, 16209508), (40824, 15630597), (41553, 15356376), (43092, 14807934), (45927, 13893864), (52488, 12157131), (55404, 11517282), (60938, 10471356), (61236, 10420398), (64638, 9871956), (78732, 8104754), (83106, 7678188), (86184, 7403967), (91407, 6980904), (91854, 6946932), (96957, 6581304), (110808, 5758641), (121876, 5235678), (122472, 5210199), (124659, 5118792), (129276, 4935978), (137781, 4631288), (157464, 4052377), (166212, 3839094), (182814, 3490452), (183708, 3473466), (193914, 3290652), (213283, 2991816), (243752, 2617839), (249318, 2559396), (258552, 2467989), (274221, 2326968), (275562, 2315644), (290871, 2193768), (332424, 1919547), (365628, 1745226), (367416, 1736733), (373977, 1706264), (387828, 1645326), (426566, 1495908), (498636, 1279698), (548442, 1163484), (551124, 1157822), (578911, 1102248), (581742, 1096884), (639849, 997272), (731256, 872613), (747954, 853132), (775656, 822663)]