2021981224

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{701}}^1$

素因数の和:1018

約数の個数: 64

約数和(自身を含む): 4075868160

約数和(自身を除く): 2053886936

約数列:

[1, 2, 4, 8, 17, 34, 68, 127, 136, 167, 254, 334, 508, 668, 701, 1016, 1336, 1402, 2159, 2804, 2839, 4318, 5608, 5678, 8636, 11356, 11917, 17272, 21209, 22712, 23834, 42418, 47668, 84836, 89027, 95336, 117067, 169672, 178054, 234134, 356108, 360553, 468268, 712216, 721106, 936536, 1442212, 1513459, 1990139, 2884424, 3026918, 3980278, 6053836, 7960556, 12107672, 14867509, 15921112, 29735018, 59470036, 118940072, 252747653, 505495306, 1010990612, 2021981224]

約数ペア:

[(1, 2021981224), (2, 1010990612), (4, 505495306), (8, 252747653), (17, 118940072), (34, 59470036), (68, 29735018), (127, 15921112), (136, 14867509), (167, 12107672), (254, 7960556), (334, 6053836), (508, 3980278), (668, 3026918), (701, 2884424), (1016, 1990139), (1336, 1513459), (1402, 1442212), (2159, 936536), (2804, 721106), (2839, 712216), (4318, 468268), (5608, 360553), (5678, 356108), (8636, 234134), (11356, 178054), (11917, 169672), (17272, 117067), (21209, 95336), (22712, 89027), (23834, 84836), (42418, 47668)]