64398464

素因数分解:

$2^7\times {\mathrm{13}}^3\times {\mathrm{229}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 139587000

約数和(自身を除く): 75188536

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 229, 338, 416, 458, 676, 832, 916, 1352, 1664, 1832, 2197, 2704, 2977, 3664, 4394, 5408, 5954, 7328, 8788, 10816, 11908, 14656, 17576, 21632, 23816, 29312, 35152, 38701, 47632, 70304, 77402, 95264, 140608, 154804, 190528, 281216, 309608, 381056, 503113, 619216, 1006226, 1238432, 2012452, 2476864, 4024904, 4953728, 8049808, 16099616, 32199232, 64398464]

約数ペア:

[(1, 64398464), (2, 32199232), (4, 16099616), (8, 8049808), (13, 4953728), (16, 4024904), (26, 2476864), (32, 2012452), (52, 1238432), (64, 1006226), (104, 619216), (128, 503113), (169, 381056), (208, 309608), (229, 281216), (338, 190528), (416, 154804), (458, 140608), (676, 95264), (832, 77402), (916, 70304), (1352, 47632), (1664, 38701), (1832, 35152), (2197, 29312), (2704, 23816), (2977, 21632), (3664, 17576), (4394, 14656), (5408, 11908), (5954, 10816), (7328, 8788)]