247312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:91

約数の個数: 40

約数和(自身を含む): 546840

約数和(自身を除く): 299528

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 41, 52, 58, 82, 104, 116, 164, 208, 232, 328, 377, 464, 533, 656, 754, 1066, 1189, 1508, 2132, 2378, 3016, 4264, 4756, 6032, 8528, 9512, 15457, 19024, 30914, 61828, 123656, 247312]

約数ペア:

[(1, 247312), (2, 123656), (4, 61828), (8, 30914), (13, 19024), (16, 15457), (26, 9512), (29, 8528), (41, 6032), (52, 4756), (58, 4264), (82, 3016), (104, 2378), (116, 2132), (164, 1508), (208, 1189), (232, 1066), (328, 754), (377, 656), (464, 533)]