678250612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{3313}}^1$

素因数の和:3488

約数の個数: 48

約数和(自身を含む): 1330266112

約数和(自身を除く): 652015500

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 127, 254, 403, 508, 806, 1612, 1651, 3302, 3313, 3937, 6604, 6626, 7874, 13252, 15748, 43069, 51181, 86138, 102362, 102703, 172276, 204724, 205406, 410812, 420751, 841502, 1335139, 1683004, 2670278, 5340556, 5469763, 10939526, 13043281, 21879052, 26086562, 52173124, 169562653, 339125306, 678250612]

約数ペア:

[(1, 678250612), (2, 339125306), (4, 169562653), (13, 52173124), (26, 26086562), (31, 21879052), (52, 13043281), (62, 10939526), (124, 5469763), (127, 5340556), (254, 2670278), (403, 1683004), (508, 1335139), (806, 841502), (1612, 420751), (1651, 410812), (3302, 205406), (3313, 204724), (3937, 172276), (6604, 102703), (6626, 102362), (7874, 86138), (13252, 51181), (15748, 43069)]