138843296

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2089}}^1$

素因数の和:2197

約数の個数: 48

約数和(自身を含む): 286513920

約数和(自身を除く): 147670624

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 67, 124, 134, 248, 268, 496, 536, 992, 1072, 2077, 2089, 2144, 4154, 4178, 8308, 8356, 16616, 16712, 33232, 33424, 64759, 66464, 66848, 129518, 139963, 259036, 279926, 518072, 559852, 1036144, 1119704, 2072288, 2239408, 4338853, 4478816, 8677706, 17355412, 34710824, 69421648, 138843296]

約数ペア:

[(1, 138843296), (2, 69421648), (4, 34710824), (8, 17355412), (16, 8677706), (31, 4478816), (32, 4338853), (62, 2239408), (67, 2072288), (124, 1119704), (134, 1036144), (248, 559852), (268, 518072), (496, 279926), (536, 259036), (992, 139963), (1072, 129518), (2077, 66848), (2089, 66464), (2144, 64759), (4154, 33424), (4178, 33232), (8308, 16712), (8356, 16616)]