489682790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{613}}^1$

素因数の和:801

約数の個数: 64

約数和(自身を含む): 967624704

約数和(自身を除く): 477941914

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 127, 170, 185, 254, 370, 613, 629, 635, 1226, 1258, 1270, 2159, 3065, 3145, 4318, 4699, 6130, 6290, 9398, 10421, 10795, 20842, 21590, 22681, 23495, 45362, 46990, 52105, 77851, 79883, 104210, 113405, 155702, 159766, 226810, 385577, 389255, 399415, 771154, 778510, 798830, 1323467, 1927885, 2646934, 2880487, 3855770, 5760974, 6617335, 13234670, 14402435, 28804870, 48968279, 97936558, 244841395, 489682790]

約数ペア:

[(1, 489682790), (2, 244841395), (5, 97936558), (10, 48968279), (17, 28804870), (34, 14402435), (37, 13234670), (74, 6617335), (85, 5760974), (127, 3855770), (170, 2880487), (185, 2646934), (254, 1927885), (370, 1323467), (613, 798830), (629, 778510), (635, 771154), (1226, 399415), (1258, 389255), (1270, 385577), (2159, 226810), (3065, 159766), (3145, 155702), (4318, 113405), (4699, 104210), (6130, 79883), (6290, 77851), (9398, 52105), (10421, 46990), (10795, 45362), (20842, 23495), (21590, 22681)]