157450736

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 339406848

約数和(自身を除く): 181956112

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 71, 124, 136, 142, 248, 263, 272, 284, 496, 526, 527, 568, 1052, 1054, 1136, 1207, 2104, 2108, 2201, 2414, 4208, 4216, 4402, 4471, 4828, 8153, 8432, 8804, 8942, 9656, 16306, 17608, 17884, 18673, 19312, 32612, 35216, 35768, 37346, 37417, 65224, 71536, 74692, 74834, 130448, 138601, 149384, 149668, 277202, 298768, 299336, 317441, 554404, 578863, 598672, 634882, 1108808, 1157726, 1269764, 2217616, 2315452, 2539528, 4630904, 5079056, 9261808, 9840671, 19681342, 39362684, 78725368, 157450736]

約数ペア:

[(1, 157450736), (2, 78725368), (4, 39362684), (8, 19681342), (16, 9840671), (17, 9261808), (31, 5079056), (34, 4630904), (62, 2539528), (68, 2315452), (71, 2217616), (124, 1269764), (136, 1157726), (142, 1108808), (248, 634882), (263, 598672), (272, 578863), (284, 554404), (496, 317441), (526, 299336), (527, 298768), (568, 277202), (1052, 149668), (1054, 149384), (1136, 138601), (1207, 130448), (2104, 74834), (2108, 74692), (2201, 71536), (2414, 65224), (4208, 37417), (4216, 37346), (4402, 35768), (4471, 35216), (4828, 32612), (8153, 19312), (8432, 18673), (8804, 17884), (8942, 17608), (9656, 16306)]