2564754032

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{661}}^1\times {\mathrm{1231}}^1$

素因数の和:2097

約数の個数: 40

約数和(自身を含む): 5006054592

約数和(自身を除く): 2441300560

約数列:

[1, 2, 4, 8, 16, 197, 394, 661, 788, 1231, 1322, 1576, 2462, 2644, 3152, 4924, 5288, 9848, 10576, 19696, 130217, 242507, 260434, 485014, 520868, 813691, 970028, 1041736, 1627382, 1940056, 2083472, 3254764, 3880112, 6509528, 13019056, 160297127, 320594254, 641188508, 1282377016, 2564754032]

約数ペア:

[(1, 2564754032), (2, 1282377016), (4, 641188508), (8, 320594254), (16, 160297127), (197, 13019056), (394, 6509528), (661, 3880112), (788, 3254764), (1231, 2083472), (1322, 1940056), (1576, 1627382), (2462, 1041736), (2644, 970028), (3152, 813691), (4924, 520868), (5288, 485014), (9848, 260434), (10576, 242507), (19696, 130217)]