521051544

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{556679}}^1$

素因数の和:556704

約数の個数: 48

約数和(自身を含む): 1519736400

約数和(自身を除く): 998684856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 556679, 1113358, 1670037, 2226716, 3340074, 4453432, 5010111, 6680148, 7236827, 10020222, 13360296, 14473654, 20040444, 21710481, 28947308, 40080888, 43420962, 57894616, 65131443, 86841924, 130262886, 173683848, 260525772, 521051544]

約数ペア:

[(1, 521051544), (2, 260525772), (3, 173683848), (4, 130262886), (6, 86841924), (8, 65131443), (9, 57894616), (12, 43420962), (13, 40080888), (18, 28947308), (24, 21710481), (26, 20040444), (36, 14473654), (39, 13360296), (52, 10020222), (72, 7236827), (78, 6680148), (104, 5010111), (117, 4453432), (156, 3340074), (234, 2226716), (312, 1670037), (468, 1113358), (936, 556679)]