1644487964

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{487}}^1\times {\mathrm{1453}}^1$

素因数の和:2034

約数の個数: 48

約数和(自身を含む): 3337732608

約数和(自身を除く): 1693244644

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 487, 581, 974, 1162, 1453, 1948, 2324, 2906, 3409, 5812, 6818, 10171, 13636, 20342, 40421, 40684, 80842, 120599, 161684, 241198, 282947, 482396, 565894, 707611, 844193, 1131788, 1415222, 1688386, 2830444, 3376772, 4953277, 9906554, 19813108, 58731713, 117463426, 234926852, 411121991, 822243982, 1644487964]

約数ペア:

[(1, 1644487964), (2, 822243982), (4, 411121991), (7, 234926852), (14, 117463426), (28, 58731713), (83, 19813108), (166, 9906554), (332, 4953277), (487, 3376772), (581, 2830444), (974, 1688386), (1162, 1415222), (1453, 1131788), (1948, 844193), (2324, 707611), (2906, 565894), (3409, 482396), (5812, 282947), (6818, 241198), (10171, 161684), (13636, 120599), (20342, 80842), (40421, 40684)]