231790832

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{401}}^1$

素因数の和:826

約数の個数: 80

約数和(自身を含む): 555506112

約数和(自身を除く): 323715280

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 397, 401, 728, 794, 802, 1456, 1588, 1604, 2779, 2807, 3176, 3208, 5161, 5213, 5558, 5614, 6352, 6416, 10322, 10426, 11116, 11228, 20644, 20852, 22232, 22456, 36127, 36491, 41288, 41704, 44464, 44912, 72254, 72982, 82576, 83408, 144508, 145964, 159197, 289016, 291928, 318394, 578032, 583856, 636788, 1114379, 1273576, 2069561, 2228758, 2547152, 4139122, 4457516, 8278244, 8915032, 14486927, 16556488, 17830064, 28973854, 33112976, 57947708, 115895416, 231790832]

約数ペア:

[(1, 231790832), (2, 115895416), (4, 57947708), (7, 33112976), (8, 28973854), (13, 17830064), (14, 16556488), (16, 14486927), (26, 8915032), (28, 8278244), (52, 4457516), (56, 4139122), (91, 2547152), (104, 2228758), (112, 2069561), (182, 1273576), (208, 1114379), (364, 636788), (397, 583856), (401, 578032), (728, 318394), (794, 291928), (802, 289016), (1456, 159197), (1588, 145964), (1604, 144508), (2779, 83408), (2807, 82576), (3176, 72982), (3208, 72254), (5161, 44912), (5213, 44464), (5558, 41704), (5614, 41288), (6352, 36491), (6416, 36127), (10322, 22456), (10426, 22232), (11116, 20852), (11228, 20644)]