268381631

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{467}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 336960000

約数和(自身を除く): 68578369

約数列:

[1, 7, 19, 29, 133, 149, 203, 467, 551, 1043, 2831, 3269, 3857, 4321, 8873, 13543, 19817, 30247, 62111, 69583, 82099, 94801, 257317, 487081, 574693, 1322077, 1801219, 2017907, 9254539, 14125349, 38340233, 268381631]

約数ペア:

[(1, 268381631), (7, 38340233), (19, 14125349), (29, 9254539), (133, 2017907), (149, 1801219), (203, 1322077), (467, 574693), (551, 487081), (1043, 257317), (2831, 94801), (3269, 82099), (3857, 69583), (4321, 62111), (8873, 30247), (13543, 19817)]