978016632490

素因数分解:

$2^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{647}}^1\times {\mathrm{476851}}^1$

素因数の和:477822

約数の個数: 32

約数和(自身を含む): 1768716549504

約数和(自身を除く): 790699917014

約数列:

[1, 2, 5, 10, 317, 634, 647, 1294, 1585, 3170, 3235, 6470, 205099, 410198, 476851, 953702, 1025495, 2050990, 2384255, 4768510, 151161767, 302323534, 308522597, 617045194, 755808835, 1511617670, 1542612985, 3085225970, 97801663249, 195603326498, 489008316245, 978016632490]

約数ペア:

[(1, 978016632490), (2, 489008316245), (5, 195603326498), (10, 97801663249), (317, 3085225970), (634, 1542612985), (647, 1511617670), (1294, 755808835), (1585, 617045194), (3170, 308522597), (3235, 302323534), (6470, 151161767), (205099, 4768510), (410198, 2384255), (476851, 2050990), (953702, 1025495)]