638606712

素因数分解:

$2^3\times 3^1\times {\mathrm{2659}}^1\times {\mathrm{10007}}^1$

素因数の和:12675

約数の個数: 32

約数和(自身を含む): 1597276800

約数和(自身を除く): 958670088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 2659, 5318, 7977, 10007, 10636, 15954, 20014, 21272, 30021, 31908, 40028, 60042, 63816, 80056, 120084, 240168, 26608613, 53217226, 79825839, 106434452, 159651678, 212868904, 319303356, 638606712]

約数ペア:

[(1, 638606712), (2, 319303356), (3, 212868904), (4, 159651678), (6, 106434452), (8, 79825839), (12, 53217226), (24, 26608613), (2659, 240168), (5318, 120084), (7977, 80056), (10007, 63816), (10636, 60042), (15954, 40028), (20014, 31908), (21272, 30021)]