418198432

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{6911}}^1$

素因数の和:7013

約数の個数: 48

約数和(自身を含む): 863944704

約数和(自身を除く): 445746272

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 122, 124, 244, 248, 488, 496, 976, 992, 1891, 1952, 3782, 6911, 7564, 13822, 15128, 27644, 30256, 55288, 60512, 110576, 214241, 221152, 421571, 428482, 843142, 856964, 1686284, 1713928, 3372568, 3427856, 6745136, 6855712, 13068701, 13490272, 26137402, 52274804, 104549608, 209099216, 418198432]

約数ペア:

[(1, 418198432), (2, 209099216), (4, 104549608), (8, 52274804), (16, 26137402), (31, 13490272), (32, 13068701), (61, 6855712), (62, 6745136), (122, 3427856), (124, 3372568), (244, 1713928), (248, 1686284), (488, 856964), (496, 843142), (976, 428482), (992, 421571), (1891, 221152), (1952, 214241), (3782, 110576), (6911, 60512), (7564, 55288), (13822, 30256), (15128, 27644)]