315668888

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{761}}^1\times {\mathrm{2729}}^1$

素因数の和:3515

約数の個数: 32

約数和(自身を含む): 624078000

約数和(自身を除く): 308409112

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 761, 1522, 2729, 3044, 5458, 6088, 10916, 14459, 21832, 28918, 51851, 57836, 103702, 115672, 207404, 414808, 2076769, 4153538, 8307076, 16614152, 39458611, 78917222, 157834444, 315668888]

約数ペア:

[(1, 315668888), (2, 157834444), (4, 78917222), (8, 39458611), (19, 16614152), (38, 8307076), (76, 4153538), (152, 2076769), (761, 414808), (1522, 207404), (2729, 115672), (3044, 103702), (5458, 57836), (6088, 51851), (10916, 28918), (14459, 21832)]