280884804

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{329677}}^1$

素因数の和:329755

約数の個数: 24

約数和(自身を含む): 664630848

約数和(自身を除く): 383746044

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 329677, 659354, 989031, 1318708, 1978062, 3956124, 23407067, 46814134, 70221201, 93628268, 140442402, 280884804]

約数ペア:

[(1, 280884804), (2, 140442402), (3, 93628268), (4, 70221201), (6, 46814134), (12, 23407067), (71, 3956124), (142, 1978062), (213, 1318708), (284, 989031), (426, 659354), (852, 329677)]