278329404

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1220743}}^1$

素因数の和:1220769

約数の個数: 24

約数和(自身を含む): 683616640

約数和(自身を除く): 405287236

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 1220743, 2441486, 3662229, 4882972, 7324458, 14648916, 23194117, 46388234, 69582351, 92776468, 139164702, 278329404]

約数ペア:

[(1, 278329404), (2, 139164702), (3, 92776468), (4, 69582351), (6, 46388234), (12, 23194117), (19, 14648916), (38, 7324458), (57, 4882972), (76, 3662229), (114, 2441486), (228, 1220743)]