2021639224

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1\times {\mathrm{809}}^1$

素因数の和:1288

約数の個数: 64

約数和(自身を含む): 4207788000

約数和(自身を除く): 2186148776

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 292, 389, 584, 778, 803, 809, 1556, 1606, 1618, 3112, 3212, 3236, 4279, 6424, 6472, 8558, 8899, 17116, 17798, 28397, 34232, 35596, 56794, 59057, 71192, 113588, 118114, 227176, 236228, 312367, 314701, 472456, 624734, 629402, 649627, 1249468, 1258804, 1299254, 2498936, 2517608, 2598508, 3461711, 5197016, 6923422, 13846844, 22973173, 27693688, 45946346, 91892692, 183785384, 252704903, 505409806, 1010819612, 2021639224]

約数ペア:

[(1, 2021639224), (2, 1010819612), (4, 505409806), (8, 252704903), (11, 183785384), (22, 91892692), (44, 45946346), (73, 27693688), (88, 22973173), (146, 13846844), (292, 6923422), (389, 5197016), (584, 3461711), (778, 2598508), (803, 2517608), (809, 2498936), (1556, 1299254), (1606, 1258804), (1618, 1249468), (3112, 649627), (3212, 629402), (3236, 624734), (4279, 472456), (6424, 314701), (6472, 312367), (8558, 236228), (8899, 227176), (17116, 118114), (17798, 113588), (28397, 71192), (34232, 59057), (35596, 56794)]