156729872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{2377}}^1$

素因数の和:2715

約数の個数: 40

約数和(自身を含む): 328192536

約数和(自身を除く): 171462664

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 317, 634, 1268, 2377, 2536, 4121, 4754, 5072, 8242, 9508, 16484, 19016, 30901, 32968, 38032, 61802, 65936, 123604, 247208, 494416, 753509, 1507018, 3014036, 6028072, 9795617, 12056144, 19591234, 39182468, 78364936, 156729872]

約数ペア:

[(1, 156729872), (2, 78364936), (4, 39182468), (8, 19591234), (13, 12056144), (16, 9795617), (26, 6028072), (52, 3014036), (104, 1507018), (208, 753509), (317, 494416), (634, 247208), (1268, 123604), (2377, 65936), (2536, 61802), (4121, 38032), (4754, 32968), (5072, 30901), (8242, 19016), (9508, 16484)]