156789257290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{29638801}}^1$

素因数の和:29638854

約数の個数: 24

約数和(自身を含む): 295024635108

約数和(自身を除く): 138235377818

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 529, 1058, 2645, 5290, 29638801, 59277602, 148194005, 296388010, 681692423, 1363384846, 3408462115, 6816924230, 15678925729, 31357851458, 78394628645, 156789257290]

約数ペア:

[(1, 156789257290), (2, 78394628645), (5, 31357851458), (10, 15678925729), (23, 6816924230), (46, 3408462115), (115, 1363384846), (230, 681692423), (529, 296388010), (1058, 148194005), (2645, 59277602), (5290, 29638801)]