297963640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{573007}}^1$

素因数の和:573031

約数の個数: 32

約数和(自身を含む): 721990080

約数和(自身を除く): 424026440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 573007, 1146014, 2292028, 2865035, 4584056, 5730070, 7449091, 11460140, 14898182, 22920280, 29796364, 37245455, 59592728, 74490910, 148981820, 297963640]

約数ペア:

[(1, 297963640), (2, 148981820), (4, 74490910), (5, 59592728), (8, 37245455), (10, 29796364), (13, 22920280), (20, 14898182), (26, 11460140), (40, 7449091), (52, 5730070), (65, 4584056), (104, 2865035), (130, 2292028), (260, 1146014), (520, 573007)]