247380252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{23189}}^1$

素因数の和:23330

約数の個数: 48

約数和(自身を含む): 664903680

約数和(自身を除く): 417523428

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 127, 254, 381, 508, 762, 889, 1524, 1778, 2667, 3556, 5334, 10668, 23189, 46378, 69567, 92756, 139134, 162323, 278268, 324646, 486969, 649292, 973938, 1947876, 2945003, 5890006, 8835009, 11780012, 17670018, 20615021, 35340036, 41230042, 61845063, 82460084, 123690126, 247380252]

約数ペア:

[(1, 247380252), (2, 123690126), (3, 82460084), (4, 61845063), (6, 41230042), (7, 35340036), (12, 20615021), (14, 17670018), (21, 11780012), (28, 8835009), (42, 5890006), (84, 2945003), (127, 1947876), (254, 973938), (381, 649292), (508, 486969), (762, 324646), (889, 278268), (1524, 162323), (1778, 139134), (2667, 92756), (3556, 69567), (5334, 46378), (10668, 23189)]