157769872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{1151}}^1$

素因数の和:1831

約数の個数: 40

約数和(自身を含む): 329978880

約数和(自身を除く): 172209008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 659, 1151, 1318, 2302, 2636, 4604, 5272, 8567, 9208, 10544, 14963, 17134, 18416, 29926, 34268, 59852, 68536, 119704, 137072, 239408, 758509, 1517018, 3034036, 6068072, 9860617, 12136144, 19721234, 39442468, 78884936, 157769872]

約数ペア:

[(1, 157769872), (2, 78884936), (4, 39442468), (8, 19721234), (13, 12136144), (16, 9860617), (26, 6068072), (52, 3034036), (104, 1517018), (208, 758509), (659, 239408), (1151, 137072), (1318, 119704), (2302, 68536), (2636, 59852), (4604, 34268), (5272, 29926), (8567, 18416), (9208, 17134), (10544, 14963)]