690914704

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{337}}^1\times {\mathrm{1321}}^1$

素因数の和:1763

約数の個数: 40

約数和(自身を含む): 1357487768

約数和(自身を除く): 666573064

約数列:

[1, 2, 4, 8, 16, 97, 194, 337, 388, 674, 776, 1321, 1348, 1552, 2642, 2696, 5284, 5392, 10568, 21136, 32689, 65378, 128137, 130756, 256274, 261512, 445177, 512548, 523024, 890354, 1025096, 1780708, 2050192, 3561416, 7122832, 43182169, 86364338, 172728676, 345457352, 690914704]

約数ペア:

[(1, 690914704), (2, 345457352), (4, 172728676), (8, 86364338), (16, 43182169), (97, 7122832), (194, 3561416), (337, 2050192), (388, 1780708), (674, 1025096), (776, 890354), (1321, 523024), (1348, 512548), (1552, 445177), (2642, 261512), (2696, 256274), (5284, 130756), (5392, 128137), (10568, 65378), (21136, 32689)]