409969288

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 823608000

約数和(自身を除く): 413638712

約数列:

[1, 2, 4, 8, 29, 58, 59, 61, 116, 118, 122, 232, 236, 244, 472, 488, 491, 982, 1711, 1769, 1964, 3422, 3538, 3599, 3928, 6844, 7076, 7198, 13688, 14152, 14239, 14396, 28478, 28792, 28969, 29951, 56956, 57938, 59902, 104371, 113912, 115876, 119804, 208742, 231752, 239608, 417484, 834968, 840101, 868579, 1680202, 1737158, 1767109, 3360404, 3474316, 3534218, 6720808, 6948632, 7068436, 14136872, 51246161, 102492322, 204984644, 409969288]

約数ペア:

[(1, 409969288), (2, 204984644), (4, 102492322), (8, 51246161), (29, 14136872), (58, 7068436), (59, 6948632), (61, 6720808), (116, 3534218), (118, 3474316), (122, 3360404), (232, 1767109), (236, 1737158), (244, 1680202), (472, 868579), (488, 840101), (491, 834968), (982, 417484), (1711, 239608), (1769, 231752), (1964, 208742), (3422, 119804), (3538, 115876), (3599, 113912), (3928, 104371), (6844, 59902), (7076, 57938), (7198, 56956), (13688, 29951), (14152, 28969), (14239, 28792), (14396, 28478)]