127240064

素因数分解:

$2^7\times 7^2\times {\mathrm{20287}}^1$

素因数の和:20315

約数の個数: 48

約数和(自身を含む): 294886080

約数和(自身を除く): 167646016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 20287, 40574, 81148, 142009, 162296, 284018, 324592, 568036, 649184, 994063, 1136072, 1298368, 1988126, 2272144, 2596736, 3976252, 4544288, 7952504, 9088576, 15905008, 18177152, 31810016, 63620032, 127240064]

約数ペア:

[(1, 127240064), (2, 63620032), (4, 31810016), (7, 18177152), (8, 15905008), (14, 9088576), (16, 7952504), (28, 4544288), (32, 3976252), (49, 2596736), (56, 2272144), (64, 1988126), (98, 1298368), (112, 1136072), (128, 994063), (196, 649184), (224, 568036), (392, 324592), (448, 284018), (784, 162296), (896, 142009), (1568, 81148), (3136, 40574), (6272, 20287)]