1265964252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{655261}}^1$

素因数の和:655298

約数の個数: 48

約数和(自身を含む): 3522688512

約数和(自身を除く): 2256724260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 655261, 1310522, 1965783, 2621044, 3931566, 4586827, 7863132, 9173654, 13760481, 15071003, 18347308, 27520962, 30142006, 45213009, 55041924, 60284012, 90426018, 105497021, 180852036, 210994042, 316491063, 421988084, 632982126, 1265964252]

約数ペア:

[(1, 1265964252), (2, 632982126), (3, 421988084), (4, 316491063), (6, 210994042), (7, 180852036), (12, 105497021), (14, 90426018), (21, 60284012), (23, 55041924), (28, 45213009), (42, 30142006), (46, 27520962), (69, 18347308), (84, 15071003), (92, 13760481), (138, 9173654), (161, 7863132), (276, 4586827), (322, 3931566), (483, 2621044), (644, 1965783), (966, 1310522), (1932, 655261)]