320289648

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{953243}}^1$

素因数の和:953261

約数の個数: 40

約数和(自身を含む): 945618048

約数和(自身を除く): 625328400

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 953243, 1906486, 2859729, 3812972, 5719458, 6672701, 7625944, 11438916, 13345402, 15251888, 20018103, 22877832, 26690804, 40036206, 45755664, 53381608, 80072412, 106763216, 160144824, 320289648]

約数ペア:

[(1, 320289648), (2, 160144824), (3, 106763216), (4, 80072412), (6, 53381608), (7, 45755664), (8, 40036206), (12, 26690804), (14, 22877832), (16, 20018103), (21, 15251888), (24, 13345402), (28, 11438916), (42, 7625944), (48, 6672701), (56, 5719458), (84, 3812972), (112, 2859729), (168, 1906486), (336, 953243)]