129648656

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{233}}^1\times {\mathrm{419}}^1$

素因数の和:743

約数の個数: 40

約数和(自身を含む): 255921120

約数和(自身を除く): 126272464

約数列:

[1, 2, 4, 8, 16, 83, 166, 233, 332, 419, 466, 664, 838, 932, 1328, 1676, 1864, 3352, 3728, 6704, 19339, 34777, 38678, 69554, 77356, 97627, 139108, 154712, 195254, 278216, 309424, 390508, 556432, 781016, 1562032, 8103041, 16206082, 32412164, 64824328, 129648656]

約数ペア:

[(1, 129648656), (2, 64824328), (4, 32412164), (8, 16206082), (16, 8103041), (83, 1562032), (166, 781016), (233, 556432), (332, 390508), (419, 309424), (466, 278216), (664, 195254), (838, 154712), (932, 139108), (1328, 97627), (1676, 77356), (1864, 69554), (3352, 38678), (3728, 34777), (6704, 19339)]