176128430

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{2749}}^1$

素因数の和:2948

約数の個数: 32

約数和(自身を含む): 326700000

約数和(自身を除く): 150571570

約数列:

[1, 2, 5, 10, 43, 86, 149, 215, 298, 430, 745, 1490, 2749, 5498, 6407, 12814, 13745, 27490, 32035, 64070, 118207, 236414, 409601, 591035, 819202, 1182070, 2048005, 4096010, 17612843, 35225686, 88064215, 176128430]

約数ペア:

[(1, 176128430), (2, 88064215), (5, 35225686), (10, 17612843), (43, 4096010), (86, 2048005), (149, 1182070), (215, 819202), (298, 591035), (430, 409601), (745, 236414), (1490, 118207), (2749, 64070), (5498, 32035), (6407, 27490), (12814, 13745)]