317740052

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{577}}^1$

素因数の和:936

約数の個数: 48

約数和(自身を含む): 647877888

約数和(自身を除く): 330137836

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 277, 284, 497, 554, 577, 994, 1108, 1154, 1939, 1988, 2308, 3878, 4039, 7756, 8078, 16156, 19667, 39334, 40967, 78668, 81934, 137669, 159829, 163868, 275338, 286769, 319658, 550676, 573538, 639316, 1118803, 1147076, 2237606, 4475212, 11347859, 22695718, 45391436, 79435013, 158870026, 317740052]

約数ペア:

[(1, 317740052), (2, 158870026), (4, 79435013), (7, 45391436), (14, 22695718), (28, 11347859), (71, 4475212), (142, 2237606), (277, 1147076), (284, 1118803), (497, 639316), (554, 573538), (577, 550676), (994, 319658), (1108, 286769), (1154, 275338), (1939, 163868), (1988, 159829), (2308, 137669), (3878, 81934), (4039, 78668), (7756, 40967), (8078, 39334), (16156, 19667)]