680336944

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{148157}}^1$

素因数の和:148213

約数の個数: 40

約数和(自身を含む): 1543213728

約数和(自身を除く): 862876784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 148157, 296314, 592628, 1037099, 1185256, 2074198, 2370512, 4148396, 6074437, 8296792, 12148874, 16593584, 24297748, 42521059, 48595496, 85042118, 97190992, 170084236, 340168472, 680336944]

約数ペア:

[(1, 680336944), (2, 340168472), (4, 170084236), (7, 97190992), (8, 85042118), (14, 48595496), (16, 42521059), (28, 24297748), (41, 16593584), (56, 12148874), (82, 8296792), (112, 6074437), (164, 4148396), (287, 2370512), (328, 2074198), (574, 1185256), (656, 1037099), (1148, 592628), (2296, 296314), (4592, 148157)]