309112132

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2549}}^1$

素因数の和:2692

約数の個数: 48

約数和(自身を含む): 637459200

約数和(自身を除く): 328347068

約数列:

[1, 2, 4, 7, 14, 28, 61, 71, 122, 142, 244, 284, 427, 497, 854, 994, 1708, 1988, 2549, 4331, 5098, 8662, 10196, 17324, 17843, 30317, 35686, 60634, 71372, 121268, 155489, 180979, 310978, 361958, 621956, 723916, 1088423, 1266853, 2176846, 2533706, 4353692, 5067412, 11039719, 22079438, 44158876, 77278033, 154556066, 309112132]

約数ペア:

[(1, 309112132), (2, 154556066), (4, 77278033), (7, 44158876), (14, 22079438), (28, 11039719), (61, 5067412), (71, 4353692), (122, 2533706), (142, 2176846), (244, 1266853), (284, 1088423), (427, 723916), (497, 621956), (854, 361958), (994, 310978), (1708, 180979), (1988, 155489), (2549, 121268), (4331, 71372), (5098, 60634), (8662, 35686), (10196, 30317), (17324, 17843)]