1640603802

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{977}}^1$

素因数の和:1263

約数の個数: 64

約数和(自身を含む): 3533756544

約数和(自身を除く): 1893152742

約数列:

[1, 2, 3, 6, 17, 34, 51, 101, 102, 163, 202, 303, 326, 489, 606, 977, 978, 1717, 1954, 2771, 2931, 3434, 5151, 5542, 5862, 8313, 10302, 16463, 16609, 16626, 32926, 33218, 49389, 49827, 98677, 98778, 99654, 159251, 197354, 279871, 296031, 318502, 477753, 559742, 592062, 839613, 955506, 1677509, 1679226, 2707267, 3355018, 5032527, 5414534, 8121801, 10065054, 16084351, 16243602, 32168702, 48253053, 96506106, 273433967, 546867934, 820301901, 1640603802]

約数ペア:

[(1, 1640603802), (2, 820301901), (3, 546867934), (6, 273433967), (17, 96506106), (34, 48253053), (51, 32168702), (101, 16243602), (102, 16084351), (163, 10065054), (202, 8121801), (303, 5414534), (326, 5032527), (489, 3355018), (606, 2707267), (977, 1679226), (978, 1677509), (1717, 955506), (1954, 839613), (2771, 592062), (2931, 559742), (3434, 477753), (5151, 318502), (5542, 296031), (5862, 279871), (8313, 197354), (10302, 159251), (16463, 99654), (16609, 98778), (16626, 98677), (32926, 49827), (33218, 49389)]