157467668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{397}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 308911680

約数和(自身を除く): 151444012

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 307, 323, 397, 614, 646, 794, 1228, 1292, 1588, 5219, 5833, 6749, 7543, 10438, 11666, 13498, 15086, 20876, 23332, 26996, 30172, 99161, 121879, 128231, 198322, 243758, 256462, 396644, 487516, 512924, 2071943, 2315701, 4143886, 4631402, 8287772, 9262804, 39366917, 78733834, 157467668]

約数ペア:

[(1, 157467668), (2, 78733834), (4, 39366917), (17, 9262804), (19, 8287772), (34, 4631402), (38, 4143886), (68, 2315701), (76, 2071943), (307, 512924), (323, 487516), (397, 396644), (614, 256462), (646, 243758), (794, 198322), (1228, 128231), (1292, 121879), (1588, 99161), (5219, 30172), (5833, 26996), (6749, 23332), (7543, 20876), (10438, 15086), (11666, 13498)]