657609952

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{1201}}^1$

素因数の和:1523

約数の個数: 48

約数和(自身を含む): 1319449824

約数和(自身を除く): 661839872

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 241, 284, 482, 568, 964, 1136, 1201, 1928, 2272, 2402, 3856, 4804, 7712, 9608, 17111, 19216, 34222, 38432, 68444, 85271, 136888, 170542, 273776, 289441, 341084, 547552, 578882, 682168, 1157764, 1364336, 2315528, 2728672, 4631056, 9262112, 20550311, 41100622, 82201244, 164402488, 328804976, 657609952]

約数ペア:

[(1, 657609952), (2, 328804976), (4, 164402488), (8, 82201244), (16, 41100622), (32, 20550311), (71, 9262112), (142, 4631056), (241, 2728672), (284, 2315528), (482, 1364336), (568, 1157764), (964, 682168), (1136, 578882), (1201, 547552), (1928, 341084), (2272, 289441), (2402, 273776), (3856, 170542), (4804, 136888), (7712, 85271), (9608, 68444), (17111, 38432), (19216, 34222)]