289144640

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{24421}}^1$

素因数の和:24475

約数の個数: 56

約数和(自身を含む): 707163432

約数和(自身を除く): 418018792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1480, 2368, 2960, 5920, 11840, 24421, 48842, 97684, 122105, 195368, 244210, 390736, 488420, 781472, 903577, 976840, 1562944, 1807154, 1953680, 3614308, 3907360, 4517885, 7228616, 7814720, 9035770, 14457232, 18071540, 28914464, 36143080, 57828928, 72286160, 144572320, 289144640]

約数ペア:

[(1, 289144640), (2, 144572320), (4, 72286160), (5, 57828928), (8, 36143080), (10, 28914464), (16, 18071540), (20, 14457232), (32, 9035770), (37, 7814720), (40, 7228616), (64, 4517885), (74, 3907360), (80, 3614308), (148, 1953680), (160, 1807154), (185, 1562944), (296, 976840), (320, 903577), (370, 781472), (592, 488420), (740, 390736), (1184, 244210), (1480, 195368), (2368, 122105), (2960, 97684), (5920, 48842), (11840, 24421)]