328306180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1\times {\mathrm{911}}^1$

素因数の和:1444

約数の個数: 48

約数和(自身を含む): 710309376

約数和(自身を除く): 382003196

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 487, 740, 911, 974, 1822, 1948, 2435, 3644, 4555, 4870, 9110, 9740, 18019, 18220, 33707, 36038, 67414, 72076, 90095, 134828, 168535, 180190, 337070, 360380, 443657, 674140, 887314, 1774628, 2218285, 4436570, 8873140, 16415309, 32830618, 65661236, 82076545, 164153090, 328306180]

約数ペア:

[(1, 328306180), (2, 164153090), (4, 82076545), (5, 65661236), (10, 32830618), (20, 16415309), (37, 8873140), (74, 4436570), (148, 2218285), (185, 1774628), (370, 887314), (487, 674140), (740, 443657), (911, 360380), (974, 337070), (1822, 180190), (1948, 168535), (2435, 134828), (3644, 90095), (4555, 72076), (4870, 67414), (9110, 36038), (9740, 33707), (18019, 18220)]