215127024

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{640259}}^1$

素因数の和:640277

約数の個数: 40

約数和(自身を含む): 635137920

約数和(自身を除く): 420010896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 640259, 1280518, 1920777, 2561036, 3841554, 4481813, 5122072, 7683108, 8963626, 10244144, 13445439, 15366216, 17927252, 26890878, 30732432, 35854504, 53781756, 71709008, 107563512, 215127024]

約数ペア:

[(1, 215127024), (2, 107563512), (3, 71709008), (4, 53781756), (6, 35854504), (7, 30732432), (8, 26890878), (12, 17927252), (14, 15366216), (16, 13445439), (21, 10244144), (24, 8963626), (28, 7683108), (42, 5122072), (48, 4481813), (56, 3841554), (84, 2561036), (112, 1920777), (168, 1280518), (336, 640259)]