749413804

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{563}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 1375799040

約数和(自身を除く): 626385236

約数列:

[1, 2, 4, 43, 71, 86, 109, 142, 172, 218, 284, 436, 563, 1126, 2252, 3053, 4687, 6106, 7739, 9374, 12212, 15478, 18748, 24209, 30956, 39973, 48418, 61367, 79946, 96836, 122734, 159892, 245468, 332777, 665554, 1331108, 1718839, 2638781, 3437678, 4357057, 5277562, 6875356, 8714114, 10555124, 17428228, 187353451, 374706902, 749413804]

約数ペア:

[(1, 749413804), (2, 374706902), (4, 187353451), (43, 17428228), (71, 10555124), (86, 8714114), (109, 6875356), (142, 5277562), (172, 4357057), (218, 3437678), (284, 2638781), (436, 1718839), (563, 1331108), (1126, 665554), (2252, 332777), (3053, 245468), (4687, 159892), (6106, 122734), (7739, 96836), (9374, 79946), (12212, 61367), (15478, 48418), (18748, 39973), (24209, 30956)]