4256919424

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{420977}}^1$

素因数の和:421070

約数の個数: 32

約数和(自身を含む): 8587951200

約数和(自身を除く): 4331031776

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 316, 632, 1264, 2528, 5056, 10112, 420977, 841954, 1683908, 3367816, 6735632, 13471264, 26942528, 33257183, 53885056, 66514366, 133028732, 266057464, 532114928, 1064229856, 2128459712, 4256919424]

約数ペア:

[(1, 4256919424), (2, 2128459712), (4, 1064229856), (8, 532114928), (16, 266057464), (32, 133028732), (64, 66514366), (79, 53885056), (128, 33257183), (158, 26942528), (316, 13471264), (632, 6735632), (1264, 3367816), (2528, 1683908), (5056, 841954), (10112, 420977)]