684247756

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{127373}}^1$

素因数の和:127473

約数の個数: 24

約数和(自身を含む): 1283929920

約数和(自身を除く): 599682164

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 316, 1343, 2686, 5372, 127373, 254746, 509492, 2165341, 4330682, 8661364, 10062467, 20124934, 40249868, 171061939, 342123878, 684247756]

約数ペア:

[(1, 684247756), (2, 342123878), (4, 171061939), (17, 40249868), (34, 20124934), (68, 10062467), (79, 8661364), (158, 4330682), (316, 2165341), (1343, 509492), (2686, 254746), (5372, 127373)]