667126772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1\times {\mathrm{457}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 1281887040

約数和(自身を除く): 614760268

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 419, 457, 838, 871, 914, 1676, 1742, 1828, 3484, 5447, 5941, 10894, 11882, 21788, 23764, 28073, 30619, 56146, 61238, 112292, 122476, 191483, 364949, 382966, 398047, 729898, 765932, 796094, 1459796, 1592188, 2489279, 4978558, 9957116, 12829361, 25658722, 51317444, 166781693, 333563386, 667126772]

約数ペア:

[(1, 667126772), (2, 333563386), (4, 166781693), (13, 51317444), (26, 25658722), (52, 12829361), (67, 9957116), (134, 4978558), (268, 2489279), (419, 1592188), (457, 1459796), (838, 796094), (871, 765932), (914, 729898), (1676, 398047), (1742, 382966), (1828, 364949), (3484, 191483), (5447, 122476), (5941, 112292), (10894, 61238), (11882, 56146), (21788, 30619), (23764, 28073)]