256630224

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{631}}^1$

素因数の和:908

約数の個数: 80

約数和(自身を含む): 684936320

約数和(自身を除く): 428306096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 229, 296, 444, 458, 592, 631, 687, 888, 916, 1262, 1374, 1776, 1832, 1893, 2524, 2748, 3664, 3786, 5048, 5496, 7572, 8473, 10096, 10992, 15144, 16946, 23347, 25419, 30288, 33892, 46694, 50838, 67784, 70041, 93388, 101676, 135568, 140082, 144499, 186776, 203352, 280164, 288998, 373552, 406704, 433497, 560328, 577996, 866994, 1120656, 1155992, 1733988, 2311984, 3467976, 5346463, 6935952, 10692926, 16039389, 21385852, 32078778, 42771704, 64157556, 85543408, 128315112, 256630224]

約数ペア:

[(1, 256630224), (2, 128315112), (3, 85543408), (4, 64157556), (6, 42771704), (8, 32078778), (12, 21385852), (16, 16039389), (24, 10692926), (37, 6935952), (48, 5346463), (74, 3467976), (111, 2311984), (148, 1733988), (222, 1155992), (229, 1120656), (296, 866994), (444, 577996), (458, 560328), (592, 433497), (631, 406704), (687, 373552), (888, 288998), (916, 280164), (1262, 203352), (1374, 186776), (1776, 144499), (1832, 140082), (1893, 135568), (2524, 101676), (2748, 93388), (3664, 70041), (3786, 67784), (5048, 50838), (5496, 46694), (7572, 33892), (8473, 30288), (10096, 25419), (10992, 23347), (15144, 16946)]