80479464

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257947}}^1$

素因数の和:257969

約数の個数: 32

約数和(自身を含む): 216676320

約数和(自身を除く): 136196856

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 257947, 515894, 773841, 1031788, 1547682, 2063576, 3095364, 3353311, 6190728, 6706622, 10059933, 13413244, 20119866, 26826488, 40239732, 80479464]

約数ペア:

[(1, 80479464), (2, 40239732), (3, 26826488), (4, 20119866), (6, 13413244), (8, 10059933), (12, 6706622), (13, 6190728), (24, 3353311), (26, 3095364), (39, 2063576), (52, 1547682), (78, 1031788), (104, 773841), (156, 515894), (312, 257947)]