128070248

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{4463}}^1$

素因数の和:4697

約数の個数: 32

約数和(自身を含む): 255519360

約数和(自身を除く): 127449112

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 211, 422, 844, 1688, 3587, 4463, 7174, 8926, 14348, 17852, 28696, 35704, 75871, 151742, 303484, 606968, 941693, 1883386, 3766772, 7533544, 16008781, 32017562, 64035124, 128070248]

約数ペア:

[(1, 128070248), (2, 64035124), (4, 32017562), (8, 16008781), (17, 7533544), (34, 3766772), (68, 1883386), (136, 941693), (211, 606968), (422, 303484), (844, 151742), (1688, 75871), (3587, 35704), (4463, 28696), (7174, 17852), (8926, 14348)]