218724168

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{18947}}^1$

素因数の和:19006

約数の個数: 64

約数和(自身を含む): 604820160

約数和(自身を除く): 386095992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 104, 111, 148, 156, 222, 296, 312, 444, 481, 888, 962, 1443, 1924, 2886, 3848, 5772, 11544, 18947, 37894, 56841, 75788, 113682, 151576, 227364, 246311, 454728, 492622, 701039, 738933, 985244, 1402078, 1477866, 1970488, 2103117, 2804156, 2955732, 4206234, 5608312, 5911464, 8412468, 9113507, 16824936, 18227014, 27340521, 36454028, 54681042, 72908056, 109362084, 218724168]

約数ペア:

[(1, 218724168), (2, 109362084), (3, 72908056), (4, 54681042), (6, 36454028), (8, 27340521), (12, 18227014), (13, 16824936), (24, 9113507), (26, 8412468), (37, 5911464), (39, 5608312), (52, 4206234), (74, 2955732), (78, 2804156), (104, 2103117), (111, 1970488), (148, 1477866), (156, 1402078), (222, 985244), (296, 738933), (312, 701039), (444, 492622), (481, 454728), (888, 246311), (962, 227364), (1443, 151576), (1924, 113682), (2886, 75788), (3848, 56841), (5772, 37894), (11544, 18947)]