977897290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{64633}}^1$

素因数の和:64746

約数の個数: 32

約数和(自身を含む): 1884727440

約数和(自身を除く): 906830150

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 3026, 7565, 15130, 64633, 129266, 323165, 646330, 1098761, 2197522, 5493805, 5752337, 10987610, 11504674, 28761685, 57523370, 97789729, 195579458, 488948645, 977897290]

約数ペア:

[(1, 977897290), (2, 488948645), (5, 195579458), (10, 97789729), (17, 57523370), (34, 28761685), (85, 11504674), (89, 10987610), (170, 5752337), (178, 5493805), (445, 2197522), (890, 1098761), (1513, 646330), (3026, 323165), (7565, 129266), (15130, 64633)]