128815584

素因数分解:

$2^5\times 3^1\times {\mathrm{71}}^1\times {\mathrm{18899}}^1$

素因数の和:18983

約数の個数: 48

約数和(自身を含む): 342921600

約数和(自身を除く): 214106016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 71, 96, 142, 213, 284, 426, 568, 852, 1136, 1704, 2272, 3408, 6816, 18899, 37798, 56697, 75596, 113394, 151192, 226788, 302384, 453576, 604768, 907152, 1341829, 1814304, 2683658, 4025487, 5367316, 8050974, 10734632, 16101948, 21469264, 32203896, 42938528, 64407792, 128815584]

約数ペア:

[(1, 128815584), (2, 64407792), (3, 42938528), (4, 32203896), (6, 21469264), (8, 16101948), (12, 10734632), (16, 8050974), (24, 5367316), (32, 4025487), (48, 2683658), (71, 1814304), (96, 1341829), (142, 907152), (213, 604768), (284, 453576), (426, 302384), (568, 226788), (852, 151192), (1136, 113394), (1704, 75596), (2272, 56697), (3408, 37798), (6816, 18899)]