156544310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{25621}}^1$

素因数の和:25688

約数の個数: 32

約数和(自身を含む): 309923712

約数和(自身を除く): 153379402

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 25621, 51242, 128105, 256210, 333073, 666146, 1204187, 1665365, 2408374, 3330730, 6020935, 12041870, 15654431, 31308862, 78272155, 156544310]

約数ペア:

[(1, 156544310), (2, 78272155), (5, 31308862), (10, 15654431), (13, 12041870), (26, 6020935), (47, 3330730), (65, 2408374), (94, 1665365), (130, 1204187), (235, 666146), (470, 333073), (611, 256210), (1222, 128105), (3055, 51242), (6110, 25621)]