495280372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1979}}^1$

素因数の和:2128

約数の個数: 48

約数和(自身を含む): 948024000

約数和(自身を除く): 452743628

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 89, 148, 178, 356, 703, 1406, 1691, 1979, 2812, 3293, 3382, 3958, 6586, 6764, 7916, 13172, 37601, 62567, 73223, 75202, 125134, 146446, 150404, 176131, 250268, 292892, 352262, 704524, 1391237, 2782474, 3346489, 5564948, 6516847, 6692978, 13033694, 13385956, 26067388, 123820093, 247640186, 495280372]

約数ペア:

[(1, 495280372), (2, 247640186), (4, 123820093), (19, 26067388), (37, 13385956), (38, 13033694), (74, 6692978), (76, 6516847), (89, 5564948), (148, 3346489), (178, 2782474), (356, 1391237), (703, 704524), (1406, 352262), (1691, 292892), (1979, 250268), (2812, 176131), (3293, 150404), (3382, 146446), (3958, 125134), (6586, 75202), (6764, 73223), (7916, 62567), (13172, 37601)]