177646768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:662

約数の個数: 80

約数和(自身を含む): 390662496

約数和(自身を除く): 213015728

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 41, 52, 74, 82, 104, 148, 164, 208, 296, 328, 481, 533, 563, 592, 656, 962, 1066, 1126, 1517, 1924, 2132, 2252, 3034, 3848, 4264, 4504, 6068, 7319, 7696, 8528, 9008, 12136, 14638, 19721, 20831, 23083, 24272, 29276, 39442, 41662, 46166, 58552, 78884, 83324, 92332, 117104, 157768, 166648, 184664, 270803, 300079, 315536, 333296, 369328, 541606, 600158, 854071, 1083212, 1200316, 1708142, 2166424, 2400632, 3416284, 4332848, 4801264, 6832568, 11102923, 13665136, 22205846, 44411692, 88823384, 177646768]

約数ペア:

[(1, 177646768), (2, 88823384), (4, 44411692), (8, 22205846), (13, 13665136), (16, 11102923), (26, 6832568), (37, 4801264), (41, 4332848), (52, 3416284), (74, 2400632), (82, 2166424), (104, 1708142), (148, 1200316), (164, 1083212), (208, 854071), (296, 600158), (328, 541606), (481, 369328), (533, 333296), (563, 315536), (592, 300079), (656, 270803), (962, 184664), (1066, 166648), (1126, 157768), (1517, 117104), (1924, 92332), (2132, 83324), (2252, 78884), (3034, 58552), (3848, 46166), (4264, 41662), (4504, 39442), (6068, 29276), (7319, 24272), (7696, 23083), (8528, 20831), (9008, 19721), (12136, 14638)]