2089679416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1\times {\mathrm{1063}}^1$

素因数の和:1420

約数の個数: 64

約数和(自身を含む): 4343673600

約数和(自身を除く): 2253994184

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 251, 356, 502, 712, 979, 1004, 1063, 1958, 2008, 2126, 2761, 3916, 4252, 5522, 7832, 8504, 11044, 11693, 22088, 22339, 23386, 44678, 46772, 89356, 93544, 94607, 178712, 189214, 245729, 266813, 378428, 491458, 533626, 756856, 982916, 1040677, 1067252, 1965832, 2081354, 2134504, 2934943, 4162708, 5869886, 8325416, 11739772, 23479544, 23746357, 47492714, 94985428, 189970856, 261209927, 522419854, 1044839708, 2089679416]

約数ペア:

[(1, 2089679416), (2, 1044839708), (4, 522419854), (8, 261209927), (11, 189970856), (22, 94985428), (44, 47492714), (88, 23746357), (89, 23479544), (178, 11739772), (251, 8325416), (356, 5869886), (502, 4162708), (712, 2934943), (979, 2134504), (1004, 2081354), (1063, 1965832), (1958, 1067252), (2008, 1040677), (2126, 982916), (2761, 756856), (3916, 533626), (4252, 491458), (5522, 378428), (7832, 266813), (8504, 245729), (11044, 189214), (11693, 178712), (22088, 94607), (22339, 93544), (23386, 89356), (44678, 46772)]