127591128

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{253157}}^1$

素因数の和:253176

約数の個数: 48

約数和(自身を含む): 394926480

約数和(自身を除く): 267335352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 253157, 506314, 759471, 1012628, 1518942, 1772099, 2025256, 2278413, 3037884, 3544198, 4556826, 5316297, 6075768, 7088396, 9113652, 10632594, 14176792, 15948891, 18227304, 21265188, 31897782, 42530376, 63795564, 127591128]

約数ペア:

[(1, 127591128), (2, 63795564), (3, 42530376), (4, 31897782), (6, 21265188), (7, 18227304), (8, 15948891), (9, 14176792), (12, 10632594), (14, 9113652), (18, 7088396), (21, 6075768), (24, 5316297), (28, 4556826), (36, 3544198), (42, 3037884), (56, 2278413), (63, 2025256), (72, 1772099), (84, 1518942), (126, 1012628), (168, 759471), (252, 506314), (504, 253157)]