678539484

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{20873}}^1$

素因数の和:20936

約数の個数: 96

約数和(自身を含む): 2057341440

約数和(自身を除く): 1378801956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 54, 63, 84, 86, 108, 126, 129, 172, 189, 252, 258, 301, 378, 387, 516, 602, 756, 774, 903, 1161, 1204, 1548, 1806, 2322, 2709, 3612, 4644, 5418, 8127, 10836, 16254, 20873, 32508, 41746, 62619, 83492, 125238, 146111, 187857, 250476, 292222, 375714, 438333, 563571, 584444, 751428, 876666, 897539, 1127142, 1314999, 1753332, 1795078, 2254284, 2629998, 2692617, 3590156, 3944997, 5259996, 5385234, 6282773, 7889994, 8077851, 10770468, 12565546, 15779988, 16155702, 18848319, 24233553, 25131092, 32311404, 37696638, 48467106, 56544957, 75393276, 96934212, 113089914, 169634871, 226179828, 339269742, 678539484]

約数ペア:

[(1, 678539484), (2, 339269742), (3, 226179828), (4, 169634871), (6, 113089914), (7, 96934212), (9, 75393276), (12, 56544957), (14, 48467106), (18, 37696638), (21, 32311404), (27, 25131092), (28, 24233553), (36, 18848319), (42, 16155702), (43, 15779988), (54, 12565546), (63, 10770468), (84, 8077851), (86, 7889994), (108, 6282773), (126, 5385234), (129, 5259996), (172, 3944997), (189, 3590156), (252, 2692617), (258, 2629998), (301, 2254284), (378, 1795078), (387, 1753332), (516, 1314999), (602, 1127142), (756, 897539), (774, 876666), (903, 751428), (1161, 584444), (1204, 563571), (1548, 438333), (1806, 375714), (2322, 292222), (2709, 250476), (3612, 187857), (4644, 146111), (5418, 125238), (8127, 83492), (10836, 62619), (16254, 41746), (20873, 32508)]