664179828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103843}}^1$

素因数の和:103904

約数の個数: 48

約数和(自身を含む): 1709687616

約数和(自身を除く): 1045507788

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 78, 82, 123, 156, 164, 246, 492, 533, 1066, 1599, 2132, 3198, 6396, 103843, 207686, 311529, 415372, 623058, 1246116, 1349959, 2699918, 4049877, 4257563, 5399836, 8099754, 8515126, 12772689, 16199508, 17030252, 25545378, 51090756, 55348319, 110696638, 166044957, 221393276, 332089914, 664179828]

約数ペア:

[(1, 664179828), (2, 332089914), (3, 221393276), (4, 166044957), (6, 110696638), (12, 55348319), (13, 51090756), (26, 25545378), (39, 17030252), (41, 16199508), (52, 12772689), (78, 8515126), (82, 8099754), (123, 5399836), (156, 4257563), (164, 4049877), (246, 2699918), (492, 1349959), (533, 1246116), (1066, 623058), (1599, 415372), (2132, 311529), (3198, 207686), (6396, 103843)]