282742720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67967}}^1$

素因数の和:67997

約数の個数: 56

約数和(自身を含む): 725082624

約数和(自身を除く): 442339904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 67967, 135934, 271868, 339835, 543736, 679670, 883571, 1087472, 1359340, 1767142, 2174944, 2718680, 3534284, 4349888, 4417855, 5437360, 7068568, 8835710, 10874720, 14137136, 17671420, 21749440, 28274272, 35342840, 56548544, 70685680, 141371360, 282742720]

約数ペア:

[(1, 282742720), (2, 141371360), (4, 70685680), (5, 56548544), (8, 35342840), (10, 28274272), (13, 21749440), (16, 17671420), (20, 14137136), (26, 10874720), (32, 8835710), (40, 7068568), (52, 5437360), (64, 4417855), (65, 4349888), (80, 3534284), (104, 2718680), (130, 2174944), (160, 1767142), (208, 1359340), (260, 1087472), (320, 883571), (416, 679670), (520, 543736), (832, 339835), (1040, 271868), (2080, 135934), (4160, 67967)]