317302570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{191}}^1\times {\mathrm{983}}^1$

素因数の和:1207

約数の個数: 48

約数和(自身を含む): 622328832

約数和(自身を除く): 305026262

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 191, 338, 382, 845, 955, 983, 1690, 1910, 1966, 2483, 4915, 4966, 9830, 12415, 12779, 24830, 25558, 32279, 63895, 64558, 127790, 161395, 166127, 187753, 322790, 332254, 375506, 830635, 938765, 1661270, 1877530, 2440789, 4881578, 12203945, 24407890, 31730257, 63460514, 158651285, 317302570]

約数ペア:

[(1, 317302570), (2, 158651285), (5, 63460514), (10, 31730257), (13, 24407890), (26, 12203945), (65, 4881578), (130, 2440789), (169, 1877530), (191, 1661270), (338, 938765), (382, 830635), (845, 375506), (955, 332254), (983, 322790), (1690, 187753), (1910, 166127), (1966, 161395), (2483, 127790), (4915, 64558), (4966, 63895), (9830, 32279), (12415, 25558), (12779, 24830)]