256122424

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{3191}}^1$

素因数の和:3403

約数の個数: 32

約数和(自身を含む): 490291200

約数和(自身を除く): 234168776

約数列:

[1, 2, 4, 8, 79, 127, 158, 254, 316, 508, 632, 1016, 3191, 6382, 10033, 12764, 20066, 25528, 40132, 80264, 252089, 405257, 504178, 810514, 1008356, 1621028, 2016712, 3242056, 32015303, 64030606, 128061212, 256122424]

約数ペア:

[(1, 256122424), (2, 128061212), (4, 64030606), (8, 32015303), (79, 3242056), (127, 2016712), (158, 1621028), (254, 1008356), (316, 810514), (508, 504178), (632, 405257), (1016, 252089), (3191, 80264), (6382, 40132), (10033, 25528), (12764, 20066)]