255366904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{17923}}^1$

素因数の和:18079

約数の個数: 32

約数和(自身を含む): 519437520

約数和(自身を除く): 264070616

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 274, 548, 1096, 1781, 3562, 7124, 14248, 17923, 35846, 71692, 143384, 232999, 465998, 931996, 1863992, 2455451, 4910902, 9821804, 19643608, 31920863, 63841726, 127683452, 255366904]

約数ペア:

[(1, 255366904), (2, 127683452), (4, 63841726), (8, 31920863), (13, 19643608), (26, 9821804), (52, 4910902), (104, 2455451), (137, 1863992), (274, 931996), (548, 465998), (1096, 232999), (1781, 143384), (3562, 71692), (7124, 35846), (14248, 17923)]