317972486

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1$

素因数の和:853

約数の個数: 48

約数和(自身を含む): 552513600

約数和(自身を除く): 234541114

約数列:

[1, 2, 13, 19, 26, 38, 67, 134, 169, 247, 338, 494, 739, 871, 1273, 1478, 1742, 2546, 3211, 6422, 9607, 11323, 14041, 16549, 19214, 22646, 28082, 33098, 49513, 99026, 124891, 182533, 215137, 249782, 365066, 430274, 643669, 940747, 1287338, 1881494, 2372929, 4745858, 8367697, 12229711, 16735394, 24459422, 158986243, 317972486]

約数ペア:

[(1, 317972486), (2, 158986243), (13, 24459422), (19, 16735394), (26, 12229711), (38, 8367697), (67, 4745858), (134, 2372929), (169, 1881494), (247, 1287338), (338, 940747), (494, 643669), (739, 430274), (871, 365066), (1273, 249782), (1478, 215137), (1742, 182533), (2546, 124891), (3211, 99026), (6422, 49513), (9607, 33098), (11323, 28082), (14041, 22646), (16549, 19214)]