719004

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 1975680

約数和(自身を除く): 1256676

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 419, 429, 572, 838, 858, 1257, 1676, 1716, 2514, 4609, 5028, 5447, 9218, 10894, 13827, 16341, 18436, 21788, 27654, 32682, 55308, 59917, 65364, 119834, 179751, 239668, 359502, 719004]

約数ペア:

[(1, 719004), (2, 359502), (3, 239668), (4, 179751), (6, 119834), (11, 65364), (12, 59917), (13, 55308), (22, 32682), (26, 27654), (33, 21788), (39, 18436), (44, 16341), (52, 13827), (66, 10894), (78, 9218), (132, 5447), (143, 5028), (156, 4609), (286, 2514), (419, 1716), (429, 1676), (572, 1257), (838, 858)]