155536336

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{159361}}^1$

素因数の和:159430

約数の個数: 20

約数和(自身を含む): 306293764

約数和(自身を除く): 150757428

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 159361, 318722, 637444, 1274888, 2549776, 9721021, 19442042, 38884084, 77768168, 155536336]

約数ペア:

[(1, 155536336), (2, 77768168), (4, 38884084), (8, 19442042), (16, 9721021), (61, 2549776), (122, 1274888), (244, 637444), (488, 318722), (976, 159361)]