128140768

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{15461}}^1$

素因数の和:15515

約数の個数: 48

約数和(自身を含む): 296128224

約数和(自身を除く): 167987456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 259, 296, 518, 592, 1036, 1184, 2072, 4144, 8288, 15461, 30922, 61844, 108227, 123688, 216454, 247376, 432908, 494752, 572057, 865816, 1144114, 1731632, 2288228, 3463264, 4004399, 4576456, 8008798, 9152912, 16017596, 18305824, 32035192, 64070384, 128140768]

約数ペア:

[(1, 128140768), (2, 64070384), (4, 32035192), (7, 18305824), (8, 16017596), (14, 9152912), (16, 8008798), (28, 4576456), (32, 4004399), (37, 3463264), (56, 2288228), (74, 1731632), (112, 1144114), (148, 865816), (224, 572057), (259, 494752), (296, 432908), (518, 247376), (592, 216454), (1036, 123688), (1184, 108227), (2072, 61844), (4144, 30922), (8288, 15461)]