508728270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{394363}}^1$

素因数の和:394416

約数の個数: 32

約数和(自身を含む): 1249345152

約数和(自身を除く): 740616882

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 394363, 788726, 1183089, 1971815, 2366178, 3943630, 5915445, 11830890, 16957609, 33915218, 50872827, 84788045, 101745654, 169576090, 254364135, 508728270]

約数ペア:

[(1, 508728270), (2, 254364135), (3, 169576090), (5, 101745654), (6, 84788045), (10, 50872827), (15, 33915218), (30, 16957609), (43, 11830890), (86, 5915445), (129, 3943630), (215, 2366178), (258, 1971815), (430, 1183089), (645, 788726), (1290, 394363)]