245544

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 661920

約数和(自身を除く): 416376

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 787, 1574, 2361, 3148, 4722, 6296, 9444, 10231, 18888, 20462, 30693, 40924, 61386, 81848, 122772, 245544]

約数ペア:

[(1, 245544), (2, 122772), (3, 81848), (4, 61386), (6, 40924), (8, 30693), (12, 20462), (13, 18888), (24, 10231), (26, 9444), (39, 6296), (52, 4722), (78, 3148), (104, 2361), (156, 1574), (312, 787)]