638283456

素因数分解:

$2^6\times 3^3\times {\mathrm{229}}^1\times {\mathrm{1613}}^1$

素因数の和:1863

約数の個数: 112

約数和(自身を含む): 1885797600

約数和(自身を除く): 1247514144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 229, 288, 432, 458, 576, 687, 864, 916, 1374, 1613, 1728, 1832, 2061, 2748, 3226, 3664, 4122, 4839, 5496, 6183, 6452, 7328, 8244, 9678, 10992, 12366, 12904, 14517, 14656, 16488, 19356, 21984, 24732, 25808, 29034, 32976, 38712, 43551, 43968, 49464, 51616, 58068, 65952, 77424, 87102, 98928, 103232, 116136, 131904, 154848, 174204, 197856, 232272, 309696, 348408, 369377, 395712, 464544, 696816, 738754, 929088, 1108131, 1393632, 1477508, 2216262, 2787264, 2955016, 3324393, 4432524, 5910032, 6648786, 8865048, 9973179, 11820064, 13297572, 17730096, 19946358, 23640128, 26595144, 35460192, 39892716, 53190288, 70920384, 79785432, 106380576, 159570864, 212761152, 319141728, 638283456]

約数ペア:

[(1, 638283456), (2, 319141728), (3, 212761152), (4, 159570864), (6, 106380576), (8, 79785432), (9, 70920384), (12, 53190288), (16, 39892716), (18, 35460192), (24, 26595144), (27, 23640128), (32, 19946358), (36, 17730096), (48, 13297572), (54, 11820064), (64, 9973179), (72, 8865048), (96, 6648786), (108, 5910032), (144, 4432524), (192, 3324393), (216, 2955016), (229, 2787264), (288, 2216262), (432, 1477508), (458, 1393632), (576, 1108131), (687, 929088), (864, 738754), (916, 696816), (1374, 464544), (1613, 395712), (1728, 369377), (1832, 348408), (2061, 309696), (2748, 232272), (3226, 197856), (3664, 174204), (4122, 154848), (4839, 131904), (5496, 116136), (6183, 103232), (6452, 98928), (7328, 87102), (8244, 77424), (9678, 65952), (10992, 58068), (12366, 51616), (12904, 49464), (14517, 43968), (14656, 43551), (16488, 38712), (19356, 32976), (21984, 29034), (24732, 25808)]