317554562

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^2\times {\mathrm{103}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 552202560

約数和(自身を除く): 234647998

約数列:

[1, 2, 13, 19, 26, 38, 79, 103, 158, 206, 247, 494, 1027, 1339, 1501, 1957, 2054, 2678, 3002, 3914, 6241, 8137, 12482, 16274, 19513, 25441, 39026, 50882, 81133, 105781, 118579, 154603, 162266, 211562, 237158, 309206, 642823, 1285646, 1541527, 2009839, 3083054, 4019678, 8356699, 12213637, 16713398, 24427274, 158777281, 317554562]

約数ペア:

[(1, 317554562), (2, 158777281), (13, 24427274), (19, 16713398), (26, 12213637), (38, 8356699), (79, 4019678), (103, 3083054), (158, 2009839), (206, 1541527), (247, 1285646), (494, 642823), (1027, 309206), (1339, 237158), (1501, 211562), (1957, 162266), (2054, 154603), (2678, 118579), (3002, 105781), (3914, 81133), (6241, 50882), (8137, 39026), (12482, 25441), (16274, 19513)]