320291272

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{55529}}^1$

素因数の和:55645

約数の個数: 32

約数和(自身を含む): 693014400

約数和(自身を除く): 372723128

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 5768, 55529, 111058, 222116, 388703, 444232, 777406, 1554812, 3109624, 5719487, 11438974, 22877948, 40036409, 45755896, 80072818, 160145636, 320291272]

約数ペア:

[(1, 320291272), (2, 160145636), (4, 80072818), (7, 45755896), (8, 40036409), (14, 22877948), (28, 11438974), (56, 5719487), (103, 3109624), (206, 1554812), (412, 777406), (721, 444232), (824, 388703), (1442, 222116), (2884, 111058), (5768, 55529)]