296729680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{285317}}^1$

素因数の和:285343

約数の個数: 40

約数和(自身を含む): 742968072

約数和(自身を除く): 446238392

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 285317, 570634, 1141268, 1426585, 2282536, 2853170, 3709121, 4565072, 5706340, 7418242, 11412680, 14836484, 18545605, 22825360, 29672968, 37091210, 59345936, 74182420, 148364840, 296729680]

約数ペア:

[(1, 296729680), (2, 148364840), (4, 74182420), (5, 59345936), (8, 37091210), (10, 29672968), (13, 22825360), (16, 18545605), (20, 14836484), (26, 11412680), (40, 7418242), (52, 5706340), (65, 4565072), (80, 3709121), (104, 2853170), (130, 2282536), (208, 1426585), (260, 1141268), (520, 570634), (1040, 285317)]