328264508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{887}}^1$

素因数の和:1562

約数の個数: 48

約数和(自身を含む): 676698624

約数和(自身を除く): 348434116

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 647, 887, 1294, 1774, 2588, 3548, 7117, 8411, 9757, 11531, 14234, 16822, 19514, 23062, 28468, 33644, 39028, 46124, 92521, 126841, 185042, 253682, 370084, 507364, 573889, 1147778, 2295556, 6312779, 7460557, 12625558, 14921114, 25251116, 29842228, 82066127, 164132254, 328264508]

約数ペア:

[(1, 328264508), (2, 164132254), (4, 82066127), (11, 29842228), (13, 25251116), (22, 14921114), (26, 12625558), (44, 7460557), (52, 6312779), (143, 2295556), (286, 1147778), (572, 573889), (647, 507364), (887, 370084), (1294, 253682), (1774, 185042), (2588, 126841), (3548, 92521), (7117, 46124), (8411, 39028), (9757, 33644), (11531, 28468), (14234, 23062), (16822, 19514)]