278025612

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{345803}}^1$

素因数の和:345877

約数の個数: 24

約数和(自身を含む): 658410816

約数和(自身を除く): 380385204

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 345803, 691606, 1037409, 1383212, 2074818, 4149636, 23168801, 46337602, 69506403, 92675204, 139012806, 278025612]

約数ペア:

[(1, 278025612), (2, 139012806), (3, 92675204), (4, 69506403), (6, 46337602), (12, 23168801), (67, 4149636), (134, 2074818), (201, 1383212), (268, 1037409), (402, 691606), (804, 345803)]