312967070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{4231}}^1$

素因数の和:4820

約数の個数: 32

約数和(自身を含む): 607884480

約数和(自身を除く): 294917410

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 569, 1138, 2845, 4231, 5690, 7397, 8462, 14794, 21155, 36985, 42310, 55003, 73970, 110006, 275015, 550030, 2407439, 4814878, 12037195, 24074390, 31296707, 62593414, 156483535, 312967070]

約数ペア:

[(1, 312967070), (2, 156483535), (5, 62593414), (10, 31296707), (13, 24074390), (26, 12037195), (65, 4814878), (130, 2407439), (569, 550030), (1138, 275015), (2845, 110006), (4231, 73970), (5690, 55003), (7397, 42310), (8462, 36985), (14794, 21155)]