279740048

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{60919}}^1$

素因数の和:60975

約数の個数: 40

約数和(自身を含む): 634542720

約数和(自身を除く): 354802672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 60919, 121838, 243676, 426433, 487352, 852866, 974704, 1705732, 2497679, 3411464, 4995358, 6822928, 9990716, 17483753, 19981432, 34967506, 39962864, 69935012, 139870024, 279740048]

約数ペア:

[(1, 279740048), (2, 139870024), (4, 69935012), (7, 39962864), (8, 34967506), (14, 19981432), (16, 17483753), (28, 9990716), (41, 6822928), (56, 4995358), (82, 3411464), (112, 2497679), (164, 1705732), (287, 974704), (328, 852866), (574, 487352), (656, 426433), (1148, 243676), (2296, 121838), (4592, 60919)]