320858616

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1028393}}^1$

素因数の和:1028415

約数の個数: 32

約数和(自身を含む): 863850960

約数和(自身を除く): 542992344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1028393, 2056786, 3085179, 4113572, 6170358, 8227144, 12340716, 13369109, 24681432, 26738218, 40107327, 53476436, 80214654, 106952872, 160429308, 320858616]

約数ペア:

[(1, 320858616), (2, 160429308), (3, 106952872), (4, 80214654), (6, 53476436), (8, 40107327), (12, 26738218), (13, 24681432), (24, 13369109), (26, 12340716), (39, 8227144), (52, 6170358), (78, 4113572), (104, 3085179), (156, 2056786), (312, 1028393)]