239306008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 491166720

約数和(自身を除く): 251860712

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 151, 172, 271, 302, 344, 542, 604, 731, 1084, 1208, 1462, 2168, 2567, 2924, 4607, 5134, 5848, 6493, 9214, 10268, 11653, 12986, 18428, 20536, 23306, 25972, 36856, 40921, 46612, 51944, 81842, 93224, 110381, 163684, 198101, 220762, 327368, 396202, 441524, 695657, 792404, 883048, 1391314, 1584808, 1759603, 2782628, 3519206, 5565256, 7038412, 14076824, 29913251, 59826502, 119653004, 239306008]

約数ペア:

[(1, 239306008), (2, 119653004), (4, 59826502), (8, 29913251), (17, 14076824), (34, 7038412), (43, 5565256), (68, 3519206), (86, 2782628), (136, 1759603), (151, 1584808), (172, 1391314), (271, 883048), (302, 792404), (344, 695657), (542, 441524), (604, 396202), (731, 327368), (1084, 220762), (1208, 198101), (1462, 163684), (2168, 110381), (2567, 93224), (2924, 81842), (4607, 51944), (5134, 46612), (5848, 40921), (6493, 36856), (9214, 25972), (10268, 23306), (11653, 20536), (12986, 18428)]