253589856

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{641}}^1$

素因数の和:984

約数の個数: 96

約数和(自身を含む): 720262368

約数和(自身を除く): 466672512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 317, 416, 624, 634, 641, 951, 1248, 1268, 1282, 1902, 1923, 2536, 2564, 3804, 3846, 4121, 5072, 5128, 7608, 7692, 8242, 8333, 10144, 10256, 12363, 15216, 15384, 16484, 16666, 20512, 24726, 24999, 30432, 30768, 32968, 33332, 49452, 49998, 61536, 65936, 66664, 98904, 99996, 131872, 133328, 197808, 199992, 203197, 266656, 395616, 399984, 406394, 609591, 799968, 812788, 1219182, 1625576, 2438364, 2641561, 3251152, 4876728, 5283122, 6502304, 7924683, 9753456, 10566244, 15849366, 19506912, 21132488, 31698732, 42264976, 63397464, 84529952, 126794928, 253589856]

約数ペア:

[(1, 253589856), (2, 126794928), (3, 84529952), (4, 63397464), (6, 42264976), (8, 31698732), (12, 21132488), (13, 19506912), (16, 15849366), (24, 10566244), (26, 9753456), (32, 7924683), (39, 6502304), (48, 5283122), (52, 4876728), (78, 3251152), (96, 2641561), (104, 2438364), (156, 1625576), (208, 1219182), (312, 812788), (317, 799968), (416, 609591), (624, 406394), (634, 399984), (641, 395616), (951, 266656), (1248, 203197), (1268, 199992), (1282, 197808), (1902, 133328), (1923, 131872), (2536, 99996), (2564, 98904), (3804, 66664), (3846, 65936), (4121, 61536), (5072, 49998), (5128, 49452), (7608, 33332), (7692, 32968), (8242, 30768), (8333, 30432), (10144, 24999), (10256, 24726), (12363, 20512), (15216, 16666), (15384, 16484)]