645076

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:183

約数の個数: 24

約数和(自身を含む): 1199520

約数和(自身を除く): 554444

約数列:

[1, 2, 4, 29, 58, 67, 83, 116, 134, 166, 268, 332, 1943, 2407, 3886, 4814, 5561, 7772, 9628, 11122, 22244, 161269, 322538, 645076]

約数ペア:

[(1, 645076), (2, 322538), (4, 161269), (29, 22244), (58, 11122), (67, 9628), (83, 7772), (116, 5561), (134, 4814), (166, 3886), (268, 2407), (332, 1943)]