179924368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{1553}}^1$

素因数の和:2131

約数の個数: 40

約数和(自身を含む): 376335288

約数和(自身を除く): 196410920

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 557, 1114, 1553, 2228, 3106, 4456, 6212, 7241, 8912, 12424, 14482, 20189, 24848, 28964, 40378, 57928, 80756, 115856, 161512, 323024, 865021, 1730042, 3460084, 6920168, 11245273, 13840336, 22490546, 44981092, 89962184, 179924368]

約数ペア:

[(1, 179924368), (2, 89962184), (4, 44981092), (8, 22490546), (13, 13840336), (16, 11245273), (26, 6920168), (52, 3460084), (104, 1730042), (208, 865021), (557, 323024), (1114, 161512), (1553, 115856), (2228, 80756), (3106, 57928), (4456, 40378), (6212, 28964), (7241, 24848), (8912, 20189), (12424, 14482)]