256414143

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1009}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 372326400

約数和(自身を除く): 115912257

約数列:

[1, 3, 23, 29, 69, 87, 127, 381, 667, 1009, 2001, 2921, 3027, 3683, 8763, 11049, 23207, 29261, 69621, 84709, 87783, 128143, 254127, 384429, 673003, 2019009, 2947289, 3716147, 8841867, 11148441, 85471381, 256414143]

約数ペア:

[(1, 256414143), (3, 85471381), (23, 11148441), (29, 8841867), (69, 3716147), (87, 2947289), (127, 2019009), (381, 673003), (667, 384429), (1009, 254127), (2001, 128143), (2921, 87783), (3027, 84709), (3683, 69621), (8763, 29261), (11049, 23207)]