289298568

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{1607}}^1$

素因数の和:2206

約数の個数: 64

約数和(自身を含む): 780716160

約数和(自身を除く): 491417592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 577, 1154, 1607, 1731, 2308, 3214, 3462, 4616, 4821, 6428, 6924, 7501, 9642, 12856, 13848, 15002, 19284, 20891, 22503, 30004, 38568, 41782, 45006, 60008, 62673, 83564, 90012, 125346, 167128, 180024, 250692, 501384, 927239, 1854478, 2781717, 3708956, 5563434, 7417912, 11126868, 12054107, 22253736, 24108214, 36162321, 48216428, 72324642, 96432856, 144649284, 289298568]

約数ペア:

[(1, 289298568), (2, 144649284), (3, 96432856), (4, 72324642), (6, 48216428), (8, 36162321), (12, 24108214), (13, 22253736), (24, 12054107), (26, 11126868), (39, 7417912), (52, 5563434), (78, 3708956), (104, 2781717), (156, 1854478), (312, 927239), (577, 501384), (1154, 250692), (1607, 180024), (1731, 167128), (2308, 125346), (3214, 90012), (3462, 83564), (4616, 62673), (4821, 60008), (6428, 45006), (6924, 41782), (7501, 38568), (9642, 30004), (12856, 22503), (13848, 20891), (15002, 19284)]