320721912

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{636353}}^1$

素因数の和:636372

約数の個数: 48

約数和(自身を含む): 992712240

約数和(自身を除く): 671990328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 636353, 1272706, 1909059, 2545412, 3818118, 4454471, 5090824, 5727177, 7636236, 8908942, 11454354, 13363413, 15272472, 17817884, 22908708, 26726826, 35635768, 40090239, 45817416, 53453652, 80180478, 106907304, 160360956, 320721912]

約数ペア:

[(1, 320721912), (2, 160360956), (3, 106907304), (4, 80180478), (6, 53453652), (7, 45817416), (8, 40090239), (9, 35635768), (12, 26726826), (14, 22908708), (18, 17817884), (21, 15272472), (24, 13363413), (28, 11454354), (36, 8908942), (42, 7636236), (56, 5727177), (63, 5090824), (72, 4454471), (84, 3818118), (126, 2545412), (168, 1909059), (252, 1272706), (504, 636353)]