25586816

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 54070200

約数和(自身を除く): 28483384

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 61, 64, 113, 116, 122, 128, 226, 232, 244, 452, 464, 488, 904, 928, 976, 1769, 1808, 1856, 1952, 3277, 3538, 3616, 3712, 3904, 6554, 6893, 7076, 7232, 7808, 13108, 13786, 14152, 14464, 26216, 27572, 28304, 52432, 55144, 56608, 104864, 110288, 113216, 199897, 209728, 220576, 226432, 399794, 419456, 441152, 799588, 882304, 1599176, 3198352, 6396704, 12793408, 25586816]

約数ペア:

[(1, 25586816), (2, 12793408), (4, 6396704), (8, 3198352), (16, 1599176), (29, 882304), (32, 799588), (58, 441152), (61, 419456), (64, 399794), (113, 226432), (116, 220576), (122, 209728), (128, 199897), (226, 113216), (232, 110288), (244, 104864), (452, 56608), (464, 55144), (488, 52432), (904, 28304), (928, 27572), (976, 26216), (1769, 14464), (1808, 14152), (1856, 13786), (1952, 13108), (3277, 7808), (3538, 7232), (3616, 7076), (3712, 6893), (3904, 6554)]