311432876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{77317}}^1$

素因数の和:77393

約数の個数: 24

約数和(自身を含む): 584524080

約数和(自身を除く): 273091204

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 77317, 154634, 309268, 1469023, 2938046, 4097801, 5876092, 8195602, 16391204, 77858219, 155716438, 311432876]

約数ペア:

[(1, 311432876), (2, 155716438), (4, 77858219), (19, 16391204), (38, 8195602), (53, 5876092), (76, 4097801), (106, 2938046), (212, 1469023), (1007, 309268), (2014, 154634), (4028, 77317)]