1288557144

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{2556661}}^1$

素因数の和:2556680

約数の個数: 48

約数和(自身を含む): 3988392720

約数和(自身を除く): 2699835576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 2556661, 5113322, 7669983, 10226644, 15339966, 17896627, 20453288, 23009949, 30679932, 35793254, 46019898, 53689881, 61359864, 71586508, 92039796, 107379762, 143173016, 161069643, 184079592, 214759524, 322139286, 429519048, 644278572, 1288557144]

約数ペア:

[(1, 1288557144), (2, 644278572), (3, 429519048), (4, 322139286), (6, 214759524), (7, 184079592), (8, 161069643), (9, 143173016), (12, 107379762), (14, 92039796), (18, 71586508), (21, 61359864), (24, 53689881), (28, 46019898), (36, 35793254), (42, 30679932), (56, 23009949), (63, 20453288), (72, 17896627), (84, 15339966), (126, 10226644), (168, 7669983), (252, 5113322), (504, 2556661)]