721000332

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{513533}}^1$

素因数の和:513559

約数の個数: 48

約数和(自身を含む): 2013053280

約数和(自身を除く): 1292052948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 513533, 1027066, 1540599, 2054132, 3081198, 4621797, 6162396, 6675929, 9243594, 13351858, 13865391, 18487188, 20027787, 26703716, 27730782, 40055574, 55461564, 60083361, 80111148, 120166722, 180250083, 240333444, 360500166, 721000332]

約数ペア:

[(1, 721000332), (2, 360500166), (3, 240333444), (4, 180250083), (6, 120166722), (9, 80111148), (12, 60083361), (13, 55461564), (18, 40055574), (26, 27730782), (27, 26703716), (36, 20027787), (39, 18487188), (52, 13865391), (54, 13351858), (78, 9243594), (108, 6675929), (117, 6162396), (156, 4621797), (234, 3081198), (351, 2054132), (468, 1540599), (702, 1027066), (1404, 513533)]