505082032

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1319}}^1$

素因数の和:1610

約数の個数: 80

約数和(自身を含む): 1209922560

約数和(自身を除く): 704840528

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 263, 364, 526, 728, 1052, 1319, 1456, 1841, 2104, 2638, 3419, 3682, 4208, 5276, 6838, 7364, 9233, 10552, 13676, 14728, 17147, 18466, 21104, 23933, 27352, 29456, 34294, 36932, 47866, 54704, 68588, 73864, 95732, 120029, 137176, 147728, 191464, 240058, 274352, 346897, 382928, 480116, 693794, 960232, 1387588, 1920464, 2428279, 2775176, 4509661, 4856558, 5550352, 9019322, 9713116, 18038644, 19426232, 31567627, 36077288, 38852464, 63135254, 72154576, 126270508, 252541016, 505082032]

約数ペア:

[(1, 505082032), (2, 252541016), (4, 126270508), (7, 72154576), (8, 63135254), (13, 38852464), (14, 36077288), (16, 31567627), (26, 19426232), (28, 18038644), (52, 9713116), (56, 9019322), (91, 5550352), (104, 4856558), (112, 4509661), (182, 2775176), (208, 2428279), (263, 1920464), (364, 1387588), (526, 960232), (728, 693794), (1052, 480116), (1319, 382928), (1456, 346897), (1841, 274352), (2104, 240058), (2638, 191464), (3419, 147728), (3682, 137176), (4208, 120029), (5276, 95732), (6838, 73864), (7364, 68588), (9233, 54704), (10552, 47866), (13676, 36932), (14728, 34294), (17147, 29456), (18466, 27352), (21104, 23933)]