291225470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{757}}^1$

素因数の和:885

約数の個数: 64

約数和(自身を含む): 581561856

約数和(自身を除く): 290336386

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 73, 85, 146, 155, 170, 310, 365, 527, 730, 757, 1054, 1241, 1514, 2263, 2482, 2635, 3785, 4526, 5270, 6205, 7570, 11315, 12410, 12869, 22630, 23467, 25738, 38471, 46934, 55261, 64345, 76942, 110522, 117335, 128690, 192355, 234670, 276305, 384710, 398939, 552610, 797878, 939437, 1713091, 1878874, 1994695, 3426182, 3989390, 4697185, 8565455, 9394370, 17130910, 29122547, 58245094, 145612735, 291225470]

約数ペア:

[(1, 291225470), (2, 145612735), (5, 58245094), (10, 29122547), (17, 17130910), (31, 9394370), (34, 8565455), (62, 4697185), (73, 3989390), (85, 3426182), (146, 1994695), (155, 1878874), (170, 1713091), (310, 939437), (365, 797878), (527, 552610), (730, 398939), (757, 384710), (1054, 276305), (1241, 234670), (1514, 192355), (2263, 128690), (2482, 117335), (2635, 110522), (3785, 76942), (4526, 64345), (5270, 55261), (6205, 46934), (7570, 38471), (11315, 25738), (12410, 23467), (12869, 22630)]