669779584

素因数分解:

$2^7\times {\mathrm{157}}^1\times {\mathrm{33329}}^1$

素因数の和:33500

約数の個数: 32

約数和(自身を含む): 1342865700

約数和(自身を除く): 673086116

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 314, 628, 1256, 2512, 5024, 10048, 20096, 33329, 66658, 133316, 266632, 533264, 1066528, 2133056, 4266112, 5232653, 10465306, 20930612, 41861224, 83722448, 167444896, 334889792, 669779584]

約数ペア:

[(1, 669779584), (2, 334889792), (4, 167444896), (8, 83722448), (16, 41861224), (32, 20930612), (64, 10465306), (128, 5232653), (157, 4266112), (314, 2133056), (628, 1066528), (1256, 533264), (2512, 266632), (5024, 133316), (10048, 66658), (20096, 33329)]