389638824

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{377557}}^1$

素因数の和:377609

約数の個数: 32

約数和(自身を含む): 996753120

約数和(自身を除く): 607114296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 377557, 755114, 1132671, 1510228, 2265342, 3020456, 4530684, 9061368, 16234951, 32469902, 48704853, 64939804, 97409706, 129879608, 194819412, 389638824]

約数ペア:

[(1, 389638824), (2, 194819412), (3, 129879608), (4, 97409706), (6, 64939804), (8, 48704853), (12, 32469902), (24, 16234951), (43, 9061368), (86, 4530684), (129, 3020456), (172, 2265342), (258, 1510228), (344, 1132671), (516, 755114), (1032, 377557)]