344404528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{23321}}^1$

素因数の和:23413

約数の個数: 40

約数和(自身を含む): 728765856

約数和(自身を除く): 384361328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 3692, 7384, 14768, 23321, 46642, 93284, 186568, 303173, 373136, 606346, 1212692, 1655791, 2425384, 3311582, 4850768, 6623164, 13246328, 21525283, 26492656, 43050566, 86101132, 172202264, 344404528]

約数ペア:

[(1, 344404528), (2, 172202264), (4, 86101132), (8, 43050566), (13, 26492656), (16, 21525283), (26, 13246328), (52, 6623164), (71, 4850768), (104, 3311582), (142, 2425384), (208, 1655791), (284, 1212692), (568, 606346), (923, 373136), (1136, 303173), (1846, 186568), (3692, 93284), (7384, 46642), (14768, 23321)]