256871574

素因数分解:

$2^1\times 3^4\times {\mathrm{263}}^1\times {\mathrm{6029}}^1$

素因数の和:6306

約数の個数: 40

約数和(自身を含む): 577866960

約数和(自身を除く): 320995386

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 263, 526, 789, 1578, 2367, 4734, 6029, 7101, 12058, 14202, 18087, 21303, 36174, 42606, 54261, 108522, 162783, 325566, 488349, 976698, 1585627, 3171254, 4756881, 9513762, 14270643, 28541286, 42811929, 85623858, 128435787, 256871574]

約数ペア:

[(1, 256871574), (2, 128435787), (3, 85623858), (6, 42811929), (9, 28541286), (18, 14270643), (27, 9513762), (54, 4756881), (81, 3171254), (162, 1585627), (263, 976698), (526, 488349), (789, 325566), (1578, 162783), (2367, 108522), (4734, 54261), (6029, 42606), (7101, 36174), (12058, 21303), (14202, 18087)]