2009662952

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{1223}}^1$

素因数の和:1574

約数の個数: 64

約数和(自身を含む): 4187842560

約数和(自身を除く): 2178179608

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 263, 284, 526, 568, 781, 1052, 1223, 1562, 2104, 2446, 2893, 3124, 4892, 5786, 6248, 9784, 11572, 13453, 18673, 23144, 26906, 37346, 53812, 74692, 86833, 107624, 149384, 173666, 205403, 321649, 347332, 410806, 643298, 694664, 821612, 955163, 1286596, 1643224, 1910326, 2573192, 3538139, 3820652, 7076278, 7641304, 14152556, 22837079, 28305112, 45674158, 91348316, 182696632, 251207869, 502415738, 1004831476, 2009662952]

約数ペア:

[(1, 2009662952), (2, 1004831476), (4, 502415738), (8, 251207869), (11, 182696632), (22, 91348316), (44, 45674158), (71, 28305112), (88, 22837079), (142, 14152556), (263, 7641304), (284, 7076278), (526, 3820652), (568, 3538139), (781, 2573192), (1052, 1910326), (1223, 1643224), (1562, 1286596), (2104, 955163), (2446, 821612), (2893, 694664), (3124, 643298), (4892, 410806), (5786, 347332), (6248, 321649), (9784, 205403), (11572, 173666), (13453, 149384), (18673, 107624), (23144, 86833), (26906, 74692), (37346, 53812)]