256564246

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{1931}}^1\times {\mathrm{2143}}^1$

素因数の和:4107

約数の個数: 16

約数和(自身を含む): 397651968

約数和(自身を除く): 141087722

約数列:

[1, 2, 31, 62, 1931, 2143, 3862, 4286, 59861, 66433, 119722, 132866, 4138133, 8276266, 128282123, 256564246]

約数ペア:

[(1, 256564246), (2, 128282123), (31, 8276266), (62, 4138133), (1931, 132866), (2143, 119722), (3862, 66433), (4286, 59861)]