258409956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{161911}}^1$

素因数の和:161944

約数の個数: 48

約数和(自身を含む): 725365760

約数和(自身を除く): 466955804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 161911, 323822, 485733, 647644, 971466, 1133377, 1942932, 2266754, 3076309, 3400131, 4533508, 6152618, 6800262, 9228927, 12305236, 13600524, 18457854, 21534163, 36915708, 43068326, 64602489, 86136652, 129204978, 258409956]

約数ペア:

[(1, 258409956), (2, 129204978), (3, 86136652), (4, 64602489), (6, 43068326), (7, 36915708), (12, 21534163), (14, 18457854), (19, 13600524), (21, 12305236), (28, 9228927), (38, 6800262), (42, 6152618), (57, 4533508), (76, 3400131), (84, 3076309), (114, 2266754), (133, 1942932), (228, 1133377), (266, 971466), (399, 647644), (532, 485733), (798, 323822), (1596, 161911)]