407648016

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1723}}^1$

素因数の和:1821

約数の個数: 120

約数和(自身を含む): 1200566016

約数和(自身を除く): 792918000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 53, 62, 72, 93, 106, 124, 144, 159, 186, 212, 248, 279, 318, 372, 424, 477, 496, 558, 636, 744, 848, 954, 1116, 1272, 1488, 1643, 1723, 1908, 2232, 2544, 3286, 3446, 3816, 4464, 4929, 5169, 6572, 6892, 7632, 9858, 10338, 13144, 13784, 14787, 15507, 19716, 20676, 26288, 27568, 29574, 31014, 39432, 41352, 53413, 59148, 62028, 78864, 82704, 91319, 106826, 118296, 124056, 160239, 182638, 213652, 236592, 248112, 273957, 320478, 365276, 427304, 480717, 547914, 640956, 730552, 821871, 854608, 961434, 1095828, 1281912, 1461104, 1643742, 1922868, 2191656, 2563824, 2830889, 3287484, 3845736, 4383312, 5661778, 6574968, 7691472, 8492667, 11323556, 13149936, 16985334, 22647112, 25478001, 33970668, 45294224, 50956002, 67941336, 101912004, 135882672, 203824008, 407648016]

約数ペア:

[(1, 407648016), (2, 203824008), (3, 135882672), (4, 101912004), (6, 67941336), (8, 50956002), (9, 45294224), (12, 33970668), (16, 25478001), (18, 22647112), (24, 16985334), (31, 13149936), (36, 11323556), (48, 8492667), (53, 7691472), (62, 6574968), (72, 5661778), (93, 4383312), (106, 3845736), (124, 3287484), (144, 2830889), (159, 2563824), (186, 2191656), (212, 1922868), (248, 1643742), (279, 1461104), (318, 1281912), (372, 1095828), (424, 961434), (477, 854608), (496, 821871), (558, 730552), (636, 640956), (744, 547914), (848, 480717), (954, 427304), (1116, 365276), (1272, 320478), (1488, 273957), (1643, 248112), (1723, 236592), (1908, 213652), (2232, 182638), (2544, 160239), (3286, 124056), (3446, 118296), (3816, 106826), (4464, 91319), (4929, 82704), (5169, 78864), (6572, 62028), (6892, 59148), (7632, 53413), (9858, 41352), (10338, 39432), (13144, 31014), (13784, 29574), (14787, 27568), (15507, 26288), (19716, 20676)]