280462

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:112

約数の個数: 32

約数和(自身を含む): 548352

約数和(自身を除く): 267890

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 67, 91, 134, 161, 182, 299, 322, 469, 598, 871, 938, 1541, 1742, 2093, 3082, 4186, 6097, 10787, 12194, 20033, 21574, 40066, 140231, 280462]

約数ペア:

[(1, 280462), (2, 140231), (7, 40066), (13, 21574), (14, 20033), (23, 12194), (26, 10787), (46, 6097), (67, 4186), (91, 3082), (134, 2093), (161, 1742), (182, 1541), (299, 938), (322, 871), (469, 598)]