780212216

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{5689}}^1$

素因数の和:5812

約数の個数: 64

約数和(自身を含む): 1747968000

約数和(自身を除く): 967755784

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 79, 124, 158, 217, 248, 316, 434, 553, 632, 868, 1106, 1736, 2212, 2449, 4424, 4898, 5689, 9796, 11378, 17143, 19592, 22756, 34286, 39823, 45512, 68572, 79646, 137144, 159292, 176359, 318584, 352718, 449431, 705436, 898862, 1234513, 1410872, 1797724, 2469026, 3146017, 3595448, 4938052, 6292034, 9876104, 12584068, 13932361, 25168136, 27864722, 55729444, 97526527, 111458888, 195053054, 390106108, 780212216]

約数ペア:

[(1, 780212216), (2, 390106108), (4, 195053054), (7, 111458888), (8, 97526527), (14, 55729444), (28, 27864722), (31, 25168136), (56, 13932361), (62, 12584068), (79, 9876104), (124, 6292034), (158, 4938052), (217, 3595448), (248, 3146017), (316, 2469026), (434, 1797724), (553, 1410872), (632, 1234513), (868, 898862), (1106, 705436), (1736, 449431), (2212, 352718), (2449, 318584), (4424, 176359), (4898, 159292), (5689, 137144), (9796, 79646), (11378, 68572), (17143, 45512), (19592, 39823), (22756, 34286)]