280704228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{31231}}^1$

素因数の和:31352

約数の個数: 48

約数和(自身を含む): 755564544

約数和(自身を除く): 474860316

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 107, 214, 321, 428, 642, 749, 1284, 1498, 2247, 2996, 4494, 8988, 31231, 62462, 93693, 124924, 187386, 218617, 374772, 437234, 655851, 874468, 1311702, 2623404, 3341717, 6683434, 10025151, 13366868, 20050302, 23392019, 40100604, 46784038, 70176057, 93568076, 140352114, 280704228]

約数ペア:

[(1, 280704228), (2, 140352114), (3, 93568076), (4, 70176057), (6, 46784038), (7, 40100604), (12, 23392019), (14, 20050302), (21, 13366868), (28, 10025151), (42, 6683434), (84, 3341717), (107, 2623404), (214, 1311702), (321, 874468), (428, 655851), (642, 437234), (749, 374772), (1284, 218617), (1498, 187386), (2247, 124924), (2996, 93693), (4494, 62462), (8988, 31231)]