316384120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{608431}}^1$

素因数の和:608455

約数の個数: 32

約数和(自身を含む): 766624320

約数和(自身を除く): 450240200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 608431, 1216862, 2433724, 3042155, 4867448, 6084310, 7909603, 12168620, 15819206, 24337240, 31638412, 39548015, 63276824, 79096030, 158192060, 316384120]

約数ペア:

[(1, 316384120), (2, 158192060), (4, 79096030), (5, 63276824), (8, 39548015), (10, 31638412), (13, 24337240), (20, 15819206), (26, 12168620), (40, 7909603), (52, 6084310), (65, 4867448), (104, 3042155), (130, 2433724), (260, 1216862), (520, 608431)]