266750536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 593059320

約数和(自身を除く): 326308784

約数列:

[1, 2, 4, 8, 13, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 157, 221, 248, 314, 403, 442, 527, 628, 806, 884, 961, 1054, 1256, 1612, 1768, 1922, 2041, 2108, 2669, 3224, 3844, 4082, 4216, 4867, 5338, 6851, 7688, 8164, 9734, 10676, 12493, 13702, 16328, 16337, 19468, 21352, 24986, 27404, 32674, 34697, 38936, 49972, 54808, 63271, 65348, 69394, 82739, 99944, 126542, 130696, 138788, 150877, 165478, 212381, 253084, 277576, 301754, 330956, 424762, 506168, 603508, 661912, 849524, 1075607, 1207016, 1699048, 1961401, 2151214, 2564909, 3922802, 4302428, 5129818, 7845604, 8604856, 10259636, 15691208, 20519272, 33343817, 66687634, 133375268, 266750536]

約数ペア:

[(1, 266750536), (2, 133375268), (4, 66687634), (8, 33343817), (13, 20519272), (17, 15691208), (26, 10259636), (31, 8604856), (34, 7845604), (52, 5129818), (62, 4302428), (68, 3922802), (104, 2564909), (124, 2151214), (136, 1961401), (157, 1699048), (221, 1207016), (248, 1075607), (314, 849524), (403, 661912), (442, 603508), (527, 506168), (628, 424762), (806, 330956), (884, 301754), (961, 277576), (1054, 253084), (1256, 212381), (1612, 165478), (1768, 150877), (1922, 138788), (2041, 130696), (2108, 126542), (2669, 99944), (3224, 82739), (3844, 69394), (4082, 65348), (4216, 63271), (4867, 54808), (5338, 49972), (6851, 38936), (7688, 34697), (8164, 32674), (9734, 27404), (10676, 24986), (12493, 21352), (13702, 19468), (16328, 16337)]