257316696

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:120

約数の個数: 384

約数和(自身を含む): 948672000

約数和(自身を除く): 691355304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 19, 21, 24, 26, 27, 28, 36, 38, 39, 42, 52, 53, 54, 56, 57, 63, 72, 76, 78, 84, 91, 104, 106, 108, 114, 117, 126, 133, 152, 156, 159, 168, 169, 171, 182, 189, 212, 216, 228, 234, 247, 252, 266, 273, 312, 318, 338, 342, 351, 364, 371, 378, 399, 424, 456, 468, 477, 494, 504, 507, 513, 532, 546, 636, 676, 684, 689, 702, 728, 741, 742, 756, 798, 819, 936, 954, 988, 1007, 1014, 1026, 1064, 1092, 1113, 1183, 1197, 1272, 1352, 1368, 1378, 1404, 1431, 1482, 1484, 1512, 1521, 1596, 1638, 1729, 1908, 1976, 2014, 2028, 2052, 2067, 2184, 2223, 2226, 2366, 2394, 2457, 2756, 2808, 2862, 2964, 2968, 3021, 3042, 3192, 3211, 3276, 3339, 3458, 3549, 3591, 3816, 4028, 4056, 4104, 4134, 4446, 4452, 4563, 4732, 4788, 4823, 4914, 5187, 5512, 5724, 5928, 6042, 6084, 6201, 6422, 6552, 6669, 6678, 6916, 7049, 7098, 7182, 8056, 8268, 8892, 8904, 8957, 9063, 9126, 9464, 9576, 9633, 9646, 9828, 10017, 10374, 10647, 11448, 12084, 12168, 12402, 12844, 13091, 13338, 13356, 13832, 14098, 14196, 14364, 14469, 15561, 16536, 17784, 17914, 18126, 18252, 18603, 19266, 19292, 19656, 20034, 20748, 21147, 21294, 22477, 24168, 24804, 25688, 26182, 26676, 26712, 26871, 27189, 28196, 28392, 28728, 28899, 28938, 31122, 31941, 35828, 36252, 36504, 37206, 38532, 38584, 39273, 40068, 41496, 42294, 42588, 43407, 44954, 46683, 49608, 52364, 53352, 53742, 54378, 56392, 57798, 57876, 62244, 62699, 63441, 63882, 67431, 71656, 72504, 74412, 77064, 78546, 80136, 80613, 84588, 85176, 86697, 86814, 89908, 91637, 93366, 104728, 107484, 108756, 115596, 115752, 117819, 124488, 125398, 126882, 127764, 130221, 134862, 148824, 157092, 161226, 169176, 170183, 173394, 173628, 179816, 183274, 186732, 188097, 190323, 202293, 214968, 217512, 231192, 235638, 241839, 250796, 253764, 255528, 260442, 269724, 274911, 314184, 322452, 340366, 346788, 347256, 353457, 366548, 373464, 376194, 380646, 404586, 471276, 483678, 501592, 507528, 510549, 520884, 539448, 549822, 564291, 606879, 644904, 680732, 693576, 706914, 733096, 752388, 761292, 809172, 824733, 942552, 967356, 1021098, 1041768, 1099644, 1128582, 1191281, 1213758, 1361464, 1413828, 1504776, 1522584, 1531647, 1618344, 1649466, 1692873, 1934712, 2042196, 2199288, 2257164, 2382562, 2427516, 2474199, 2827656, 3063294, 3298932, 3385746, 3573843, 4084392, 4514328, 4594941, 4765124, 4855032, 4948398, 6126588, 6597864, 6771492, 7147686, 9189882, 9530248, 9896796, 10721529, 12253176, 13542984, 14295372, 18379764, 19793592, 21443058, 28590744, 32164587, 36759528, 42886116, 64329174, 85772232, 128658348, 257316696]

約数ペア:

[(1, 257316696), (2, 128658348), (3, 85772232), (4, 64329174), (6, 42886116), (7, 36759528), (8, 32164587), (9, 28590744), (12, 21443058), (13, 19793592), (14, 18379764), (18, 14295372), (19, 13542984), (21, 12253176), (24, 10721529), (26, 9896796), (27, 9530248), (28, 9189882), (36, 7147686), (38, 6771492), (39, 6597864), (42, 6126588), (52, 4948398), (53, 4855032), (54, 4765124), (56, 4594941), (57, 4514328), (63, 4084392), (72, 3573843), (76, 3385746), (78, 3298932), (84, 3063294), (91, 2827656), (104, 2474199), (106, 2427516), (108, 2382562), (114, 2257164), (117, 2199288), (126, 2042196), (133, 1934712), (152, 1692873), (156, 1649466), (159, 1618344), (168, 1531647), (169, 1522584), (171, 1504776), (182, 1413828), (189, 1361464), (212, 1213758), (216, 1191281), (228, 1128582), (234, 1099644), (247, 1041768), (252, 1021098), (266, 967356), (273, 942552), (312, 824733), (318, 809172), (338, 761292), (342, 752388), (351, 733096), (364, 706914), (371, 693576), (378, 680732), (399, 644904), (424, 606879), (456, 564291), (468, 549822), (477, 539448), (494, 520884), (504, 510549), (507, 507528), (513, 501592), (532, 483678), (546, 471276), (636, 404586), (676, 380646), (684, 376194), (689, 373464), (702, 366548), (728, 353457), (741, 347256), (742, 346788), (756, 340366), (798, 322452), (819, 314184), (936, 274911), (954, 269724), (988, 260442), (1007, 255528), (1014, 253764), (1026, 250796), (1064, 241839), (1092, 235638), (1113, 231192), (1183, 217512), (1197, 214968), (1272, 202293), (1352, 190323), (1368, 188097), (1378, 186732), (1404, 183274), (1431, 179816), (1482, 173628), (1484, 173394), (1512, 170183), (1521, 169176), (1596, 161226), (1638, 157092), (1729, 148824), (1908, 134862), (1976, 130221), (2014, 127764), (2028, 126882), (2052, 125398), (2067, 124488), (2184, 117819), (2223, 115752), (2226, 115596), (2366, 108756), (2394, 107484), (2457, 104728), (2756, 93366), (2808, 91637), (2862, 89908), (2964, 86814), (2968, 86697), (3021, 85176), (3042, 84588), (3192, 80613), (3211, 80136), (3276, 78546), (3339, 77064), (3458, 74412), (3549, 72504), (3591, 71656), (3816, 67431), (4028, 63882), (4056, 63441), (4104, 62699), (4134, 62244), (4446, 57876), (4452, 57798), (4563, 56392), (4732, 54378), (4788, 53742), (4823, 53352), (4914, 52364), (5187, 49608), (5512, 46683), (5724, 44954), (5928, 43407), (6042, 42588), (6084, 42294), (6201, 41496), (6422, 40068), (6552, 39273), (6669, 38584), (6678, 38532), (6916, 37206), (7049, 36504), (7098, 36252), (7182, 35828), (8056, 31941), (8268, 31122), (8892, 28938), (8904, 28899), (8957, 28728), (9063, 28392), (9126, 28196), (9464, 27189), (9576, 26871), (9633, 26712), (9646, 26676), (9828, 26182), (10017, 25688), (10374, 24804), (10647, 24168), (11448, 22477), (12084, 21294), (12168, 21147), (12402, 20748), (12844, 20034), (13091, 19656), (13338, 19292), (13356, 19266), (13832, 18603), (14098, 18252), (14196, 18126), (14364, 17914), (14469, 17784), (15561, 16536)]