289679964

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{70379}}^1$

素因数の和:70407

約数の個数: 48

約数和(自身を含む): 788256000

約数和(自身を除く): 498576036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 70379, 140758, 211137, 281516, 422274, 492653, 844548, 985306, 1477959, 1970612, 2955918, 3448571, 5911836, 6897142, 10345713, 13794284, 20691426, 24139997, 41382852, 48279994, 72419991, 96559988, 144839982, 289679964]

約数ペア:

[(1, 289679964), (2, 144839982), (3, 96559988), (4, 72419991), (6, 48279994), (7, 41382852), (12, 24139997), (14, 20691426), (21, 13794284), (28, 10345713), (42, 6897142), (49, 5911836), (84, 3448571), (98, 2955918), (147, 1970612), (196, 1477959), (294, 985306), (343, 844548), (588, 492653), (686, 422274), (1029, 281516), (1372, 211137), (2058, 140758), (4116, 70379)]