312578208

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:427

約数の個数: 144

約数和(自身を含む): 927553536

約数和(自身を除く): 614975328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 157, 186, 223, 248, 279, 288, 314, 372, 446, 471, 496, 558, 628, 669, 744, 892, 942, 992, 1116, 1256, 1338, 1413, 1488, 1784, 1884, 2007, 2232, 2512, 2676, 2826, 2976, 3568, 3768, 4014, 4464, 4867, 5024, 5352, 5652, 6913, 7136, 7536, 8028, 8928, 9734, 10704, 11304, 13826, 14601, 15072, 16056, 19468, 20739, 21408, 22608, 27652, 29202, 32112, 35011, 38936, 41478, 43803, 45216, 55304, 58404, 62217, 64224, 70022, 77872, 82956, 87606, 105033, 110608, 116808, 124434, 140044, 155744, 165912, 175212, 210066, 221216, 233616, 248868, 280088, 315099, 331824, 350424, 420132, 467232, 497736, 560176, 630198, 663648, 700848, 840264, 995472, 1085341, 1120352, 1260396, 1401696, 1680528, 1990944, 2170682, 2520792, 3256023, 3361056, 4341364, 5041584, 6512046, 8682728, 9768069, 10083168, 13024092, 17365456, 19536138, 26048184, 34730912, 39072276, 52096368, 78144552, 104192736, 156289104, 312578208]

約数ペア:

[(1, 312578208), (2, 156289104), (3, 104192736), (4, 78144552), (6, 52096368), (8, 39072276), (9, 34730912), (12, 26048184), (16, 19536138), (18, 17365456), (24, 13024092), (31, 10083168), (32, 9768069), (36, 8682728), (48, 6512046), (62, 5041584), (72, 4341364), (93, 3361056), (96, 3256023), (124, 2520792), (144, 2170682), (157, 1990944), (186, 1680528), (223, 1401696), (248, 1260396), (279, 1120352), (288, 1085341), (314, 995472), (372, 840264), (446, 700848), (471, 663648), (496, 630198), (558, 560176), (628, 497736), (669, 467232), (744, 420132), (892, 350424), (942, 331824), (992, 315099), (1116, 280088), (1256, 248868), (1338, 233616), (1413, 221216), (1488, 210066), (1784, 175212), (1884, 165912), (2007, 155744), (2232, 140044), (2512, 124434), (2676, 116808), (2826, 110608), (2976, 105033), (3568, 87606), (3768, 82956), (4014, 77872), (4464, 70022), (4867, 64224), (5024, 62217), (5352, 58404), (5652, 55304), (6913, 45216), (7136, 43803), (7536, 41478), (8028, 38936), (8928, 35011), (9734, 32112), (10704, 29202), (11304, 27652), (13826, 22608), (14601, 21408), (15072, 20739), (16056, 19468)]