394667364

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{51631}}^1$

素因数の和:51665

約数の個数: 72

約数和(自身を含む): 1153665408

約数和(自身を除く): 758998044

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 51631, 103262, 154893, 206524, 309786, 361417, 619572, 671203, 722834, 1084251, 1342406, 1445668, 2013609, 2168502, 2529919, 2684812, 4027218, 4337004, 4698421, 5059838, 7589757, 8054436, 9396842, 10119676, 14095263, 15179514, 18793684, 28190526, 30359028, 32888947, 56381052, 65777894, 98666841, 131555788, 197333682, 394667364]

約数ペア:

[(1, 394667364), (2, 197333682), (3, 131555788), (4, 98666841), (6, 65777894), (7, 56381052), (12, 32888947), (13, 30359028), (14, 28190526), (21, 18793684), (26, 15179514), (28, 14095263), (39, 10119676), (42, 9396842), (49, 8054436), (52, 7589757), (78, 5059838), (84, 4698421), (91, 4337004), (98, 4027218), (147, 2684812), (156, 2529919), (182, 2168502), (196, 2013609), (273, 1445668), (294, 1342406), (364, 1084251), (546, 722834), (588, 671203), (637, 619572), (1092, 361417), (1274, 309786), (1911, 206524), (2548, 154893), (3822, 103262), (7644, 51631)]