157648128

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{18661}}^1$

素因数の和:18691

約数の個数: 72

約数和(自身を含む): 457741536

約数和(自身を除く): 300093408

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 528, 704, 768, 1056, 1408, 2112, 2816, 4224, 8448, 18661, 37322, 55983, 74644, 111966, 149288, 205271, 223932, 298576, 410542, 447864, 597152, 615813, 821084, 895728, 1194304, 1231626, 1642168, 1791456, 2388608, 2463252, 3284336, 3582912, 4777216, 4926504, 6568672, 7165824, 9853008, 13137344, 14331648, 19706016, 26274688, 39412032, 52549376, 78824064, 157648128]

約数ペア:

[(1, 157648128), (2, 78824064), (3, 52549376), (4, 39412032), (6, 26274688), (8, 19706016), (11, 14331648), (12, 13137344), (16, 9853008), (22, 7165824), (24, 6568672), (32, 4926504), (33, 4777216), (44, 3582912), (48, 3284336), (64, 2463252), (66, 2388608), (88, 1791456), (96, 1642168), (128, 1231626), (132, 1194304), (176, 895728), (192, 821084), (256, 615813), (264, 597152), (352, 447864), (384, 410542), (528, 298576), (704, 223932), (768, 205271), (1056, 149288), (1408, 111966), (2112, 74644), (2816, 55983), (4224, 37322), (8448, 18661)]