491028606

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{223}}^1\times {\mathrm{821}}^1$

素因数の和:1201

約数の個数: 48

約数和(自身を含む): 1077148800

約数和(自身を除く): 586120194

約数列:

[1, 2, 3, 6, 9, 18, 149, 223, 298, 446, 447, 669, 821, 894, 1338, 1341, 1642, 2007, 2463, 2682, 4014, 4926, 7389, 14778, 33227, 66454, 99681, 122329, 183083, 199362, 244658, 299043, 366166, 366987, 549249, 598086, 733974, 1098498, 1100961, 1647747, 2201922, 3295494, 27279367, 54558734, 81838101, 163676202, 245514303, 491028606]

約数ペア:

[(1, 491028606), (2, 245514303), (3, 163676202), (6, 81838101), (9, 54558734), (18, 27279367), (149, 3295494), (223, 2201922), (298, 1647747), (446, 1100961), (447, 1098498), (669, 733974), (821, 598086), (894, 549249), (1338, 366987), (1341, 366166), (1642, 299043), (2007, 244658), (2463, 199362), (2682, 183083), (4014, 122329), (4926, 99681), (7389, 66454), (14778, 33227)]