279181476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{887}}^1\times {\mathrm{1249}}^1$

素因数の和:2153

約数の個数: 72

約数和(自身を含む): 808080000

約数和(自身を除く): 528898524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 887, 1249, 1774, 2498, 2661, 3548, 3747, 4996, 5322, 6209, 7494, 7983, 8743, 10644, 11241, 12418, 14988, 15966, 17486, 18627, 22482, 24836, 26229, 31932, 34972, 37254, 44964, 52458, 55881, 74508, 78687, 104916, 111762, 157374, 223524, 314748, 1107863, 2215726, 3323589, 4431452, 6647178, 7755041, 9970767, 13294356, 15510082, 19941534, 23265123, 31020164, 39883068, 46530246, 69795369, 93060492, 139590738, 279181476]

約数ペア:

[(1, 279181476), (2, 139590738), (3, 93060492), (4, 69795369), (6, 46530246), (7, 39883068), (9, 31020164), (12, 23265123), (14, 19941534), (18, 15510082), (21, 13294356), (28, 9970767), (36, 7755041), (42, 6647178), (63, 4431452), (84, 3323589), (126, 2215726), (252, 1107863), (887, 314748), (1249, 223524), (1774, 157374), (2498, 111762), (2661, 104916), (3548, 78687), (3747, 74508), (4996, 55881), (5322, 52458), (6209, 44964), (7494, 37254), (7983, 34972), (8743, 31932), (10644, 26229), (11241, 24836), (12418, 22482), (14988, 18627), (15966, 17486)]