421356292

素因数分解:

$2^2\times 7^4\times {\mathrm{73}}^1\times {\mathrm{601}}^1$

素因数の和:706

約数の個数: 60

約数和(自身を含む): 873452636

約数和(自身を除く): 452096344

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 343, 511, 601, 686, 1022, 1202, 1372, 2044, 2401, 2404, 3577, 4207, 4802, 7154, 8414, 9604, 14308, 16828, 25039, 29449, 43873, 50078, 58898, 87746, 100156, 117796, 175273, 175492, 206143, 307111, 350546, 412286, 614222, 701092, 824572, 1228444, 1443001, 2149777, 2886002, 4299554, 5772004, 8599108, 15048439, 30096878, 60193756, 105339073, 210678146, 421356292]

約数ペア:

[(1, 421356292), (2, 210678146), (4, 105339073), (7, 60193756), (14, 30096878), (28, 15048439), (49, 8599108), (73, 5772004), (98, 4299554), (146, 2886002), (196, 2149777), (292, 1443001), (343, 1228444), (511, 824572), (601, 701092), (686, 614222), (1022, 412286), (1202, 350546), (1372, 307111), (2044, 206143), (2401, 175492), (2404, 175273), (3577, 117796), (4207, 100156), (4802, 87746), (7154, 58898), (8414, 50078), (9604, 43873), (14308, 29449), (16828, 25039)]