8339656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 18370800

約数和(自身を除く): 10031144

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 53, 68, 89, 104, 106, 136, 178, 212, 221, 356, 424, 442, 689, 712, 884, 901, 1157, 1378, 1513, 1768, 1802, 2314, 2756, 3026, 3604, 4628, 4717, 5512, 6052, 7208, 9256, 9434, 11713, 12104, 18868, 19669, 23426, 37736, 39338, 46852, 61321, 78676, 80189, 93704, 122642, 157352, 160378, 245284, 320756, 490568, 641512, 1042457, 2084914, 4169828, 8339656]

約数ペア:

[(1, 8339656), (2, 4169828), (4, 2084914), (8, 1042457), (13, 641512), (17, 490568), (26, 320756), (34, 245284), (52, 160378), (53, 157352), (68, 122642), (89, 93704), (104, 80189), (106, 78676), (136, 61321), (178, 46852), (212, 39338), (221, 37736), (356, 23426), (424, 19669), (442, 18868), (689, 12104), (712, 11713), (884, 9434), (901, 9256), (1157, 7208), (1378, 6052), (1513, 5512), (1768, 4717), (1802, 4628), (2314, 3604), (2756, 3026)]