1278658836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:415

約数の個数: 288

約数和(自身を含む): 4224380160

約数和(自身を除く): 2945721324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 29, 36, 39, 42, 43, 52, 58, 63, 78, 84, 86, 87, 91, 116, 117, 126, 129, 156, 172, 174, 182, 203, 234, 252, 258, 261, 273, 301, 313, 348, 364, 377, 387, 406, 468, 516, 522, 546, 559, 602, 609, 626, 754, 774, 812, 819, 903, 939, 1044, 1092, 1118, 1131, 1204, 1218, 1247, 1252, 1508, 1548, 1638, 1677, 1806, 1827, 1878, 2191, 2236, 2262, 2436, 2494, 2639, 2709, 2817, 3276, 3354, 3393, 3612, 3654, 3741, 3756, 3913, 4069, 4382, 4524, 4988, 5031, 5278, 5418, 5634, 6573, 6708, 6786, 7308, 7482, 7826, 7917, 8138, 8729, 8764, 9077, 10062, 10556, 10836, 11223, 11268, 11739, 12207, 13146, 13459, 13572, 14964, 15652, 15834, 16211, 16276, 17458, 18154, 19719, 20124, 22446, 23478, 23751, 24414, 26187, 26292, 26918, 27231, 28483, 31668, 32422, 34916, 35217, 36308, 36621, 39438, 40377, 44892, 46956, 47502, 48633, 48828, 52374, 53836, 54462, 56966, 63539, 64844, 70434, 73242, 78561, 78876, 80754, 81693, 85449, 94213, 95004, 97266, 104748, 108924, 113477, 113932, 118001, 121131, 127078, 140868, 145899, 146484, 157122, 161508, 163386, 170898, 174967, 188426, 190617, 194532, 226954, 236002, 242262, 254156, 256347, 282639, 291798, 314244, 326772, 340431, 341796, 349934, 354003, 376852, 381234, 390311, 453908, 472004, 484524, 512694, 524901, 565278, 571851, 583596, 680862, 699868, 708006, 762468, 780622, 826007, 847917, 1021293, 1025388, 1049802, 1062009, 1130556, 1143702, 1170933, 1224769, 1361724, 1416012, 1561244, 1574703, 1652014, 1695834, 2042586, 2099604, 2124018, 2287404, 2341866, 2449538, 2478021, 2732177, 3149406, 3304028, 3391668, 3512799, 3674307, 4085172, 4248036, 4683732, 4899076, 4956042, 5074043, 5464354, 6298812, 7025598, 7348614, 7434063, 8196531, 9912084, 10148086, 10928708, 11022921, 14051196, 14697228, 14868126, 15222129, 16393062, 20296172, 22045842, 24589593, 29736252, 30444258, 32786124, 35518301, 44091684, 45666387, 49179186, 60888516, 71036602, 91332774, 98358372, 106554903, 142073204, 182665548, 213109806, 319664709, 426219612, 639329418, 1278658836]

約数ペア:

[(1, 1278658836), (2, 639329418), (3, 426219612), (4, 319664709), (6, 213109806), (7, 182665548), (9, 142073204), (12, 106554903), (13, 98358372), (14, 91332774), (18, 71036602), (21, 60888516), (26, 49179186), (28, 45666387), (29, 44091684), (36, 35518301), (39, 32786124), (42, 30444258), (43, 29736252), (52, 24589593), (58, 22045842), (63, 20296172), (78, 16393062), (84, 15222129), (86, 14868126), (87, 14697228), (91, 14051196), (116, 11022921), (117, 10928708), (126, 10148086), (129, 9912084), (156, 8196531), (172, 7434063), (174, 7348614), (182, 7025598), (203, 6298812), (234, 5464354), (252, 5074043), (258, 4956042), (261, 4899076), (273, 4683732), (301, 4248036), (313, 4085172), (348, 3674307), (364, 3512799), (377, 3391668), (387, 3304028), (406, 3149406), (468, 2732177), (516, 2478021), (522, 2449538), (546, 2341866), (559, 2287404), (602, 2124018), (609, 2099604), (626, 2042586), (754, 1695834), (774, 1652014), (812, 1574703), (819, 1561244), (903, 1416012), (939, 1361724), (1044, 1224769), (1092, 1170933), (1118, 1143702), (1131, 1130556), (1204, 1062009), (1218, 1049802), (1247, 1025388), (1252, 1021293), (1508, 847917), (1548, 826007), (1638, 780622), (1677, 762468), (1806, 708006), (1827, 699868), (1878, 680862), (2191, 583596), (2236, 571851), (2262, 565278), (2436, 524901), (2494, 512694), (2639, 484524), (2709, 472004), (2817, 453908), (3276, 390311), (3354, 381234), (3393, 376852), (3612, 354003), (3654, 349934), (3741, 341796), (3756, 340431), (3913, 326772), (4069, 314244), (4382, 291798), (4524, 282639), (4988, 256347), (5031, 254156), (5278, 242262), (5418, 236002), (5634, 226954), (6573, 194532), (6708, 190617), (6786, 188426), (7308, 174967), (7482, 170898), (7826, 163386), (7917, 161508), (8138, 157122), (8729, 146484), (8764, 145899), (9077, 140868), (10062, 127078), (10556, 121131), (10836, 118001), (11223, 113932), (11268, 113477), (11739, 108924), (12207, 104748), (13146, 97266), (13459, 95004), (13572, 94213), (14964, 85449), (15652, 81693), (15834, 80754), (16211, 78876), (16276, 78561), (17458, 73242), (18154, 70434), (19719, 64844), (20124, 63539), (22446, 56966), (23478, 54462), (23751, 53836), (24414, 52374), (26187, 48828), (26292, 48633), (26918, 47502), (27231, 46956), (28483, 44892), (31668, 40377), (32422, 39438), (34916, 36621), (35217, 36308)]