156657670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{7393}}^1$

素因数の和:7576

約数の個数: 32

約数和(自身を含む): 305579232

約数和(自身を除く): 148921562

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 326, 815, 1630, 2119, 4238, 7393, 10595, 14786, 21190, 36965, 73930, 96109, 192218, 480545, 961090, 1205059, 2410118, 6025295, 12050590, 15665767, 31331534, 78328835, 156657670]

約数ペア:

[(1, 156657670), (2, 78328835), (5, 31331534), (10, 15665767), (13, 12050590), (26, 6025295), (65, 2410118), (130, 1205059), (163, 961090), (326, 480545), (815, 192218), (1630, 96109), (2119, 73930), (4238, 36965), (7393, 21190), (10595, 14786)]