16257931024

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:808

約数の個数: 80

約数和(自身を含む): 32340072960

約数和(自身を除く): 16082141936

約数列:

[1, 2, 4, 8, 16, 71, 142, 233, 239, 257, 284, 466, 478, 514, 568, 932, 956, 1028, 1136, 1864, 1912, 2056, 3728, 3824, 4112, 16543, 16969, 18247, 33086, 33938, 36494, 55687, 59881, 61423, 66172, 67876, 72988, 111374, 119762, 122846, 132344, 135752, 145976, 222748, 239524, 245692, 264688, 271504, 291952, 445496, 479048, 491384, 890992, 958096, 982768, 3953777, 4251551, 4361033, 7907554, 8503102, 8722066, 14311559, 15815108, 17006204, 17444132, 28623118, 31630216, 34012408, 34888264, 57246236, 63260432, 68024816, 69776528, 114492472, 228984944, 1016120689, 2032241378, 4064482756, 8128965512, 16257931024]

約数ペア:

[(1, 16257931024), (2, 8128965512), (4, 4064482756), (8, 2032241378), (16, 1016120689), (71, 228984944), (142, 114492472), (233, 69776528), (239, 68024816), (257, 63260432), (284, 57246236), (466, 34888264), (478, 34012408), (514, 31630216), (568, 28623118), (932, 17444132), (956, 17006204), (1028, 15815108), (1136, 14311559), (1864, 8722066), (1912, 8503102), (2056, 7907554), (3728, 4361033), (3824, 4251551), (4112, 3953777), (16543, 982768), (16969, 958096), (18247, 890992), (33086, 491384), (33938, 479048), (36494, 445496), (55687, 291952), (59881, 271504), (61423, 264688), (66172, 245692), (67876, 239524), (72988, 222748), (111374, 145976), (119762, 135752), (122846, 132344)]