313043588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{887}}^1$

素因数の和:1532

約数の個数: 48

約数和(自身を含む): 645369984

約数和(自身を除く): 332326396

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 617, 887, 1234, 1774, 2468, 3548, 6787, 8021, 9757, 11531, 13574, 16042, 19514, 23062, 27148, 32084, 39028, 46124, 88231, 126841, 176462, 253682, 352924, 507364, 547279, 1094558, 2189116, 6020069, 7114627, 12040138, 14229254, 24080276, 28458508, 78260897, 156521794, 313043588]

約数ペア:

[(1, 313043588), (2, 156521794), (4, 78260897), (11, 28458508), (13, 24080276), (22, 14229254), (26, 12040138), (44, 7114627), (52, 6020069), (143, 2189116), (286, 1094558), (572, 547279), (617, 507364), (887, 352924), (1234, 253682), (1774, 176462), (2468, 126841), (3548, 88231), (6787, 46124), (8021, 39028), (9757, 32084), (11531, 27148), (13574, 23062), (16042, 19514)]