128358696

素因数分解:

$2^3\times 3^1\times {\mathrm{431}}^1\times {\mathrm{12409}}^1$

素因数の和:12849

約数の個数: 32

約数和(自身を含む): 321667200

約数和(自身を除く): 193308504

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 431, 862, 1293, 1724, 2586, 3448, 5172, 10344, 12409, 24818, 37227, 49636, 74454, 99272, 148908, 297816, 5348279, 10696558, 16044837, 21393116, 32089674, 42786232, 64179348, 128358696]

約数ペア:

[(1, 128358696), (2, 64179348), (3, 42786232), (4, 32089674), (6, 21393116), (8, 16044837), (12, 10696558), (24, 5348279), (431, 297816), (862, 148908), (1293, 99272), (1724, 74454), (2586, 49636), (3448, 37227), (5172, 24818), (10344, 12409)]