328380528

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{977323}}^1$

素因数の和:977341

約数の個数: 40

約数和(自身を含む): 969505408

約数和(自身を除く): 641124880

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 977323, 1954646, 2931969, 3909292, 5863938, 6841261, 7818584, 11727876, 13682522, 15637168, 20523783, 23455752, 27365044, 41047566, 46911504, 54730088, 82095132, 109460176, 164190264, 328380528]

約数ペア:

[(1, 328380528), (2, 164190264), (3, 109460176), (4, 82095132), (6, 54730088), (7, 46911504), (8, 41047566), (12, 27365044), (14, 23455752), (16, 20523783), (21, 15637168), (24, 13682522), (28, 11727876), (42, 7818584), (48, 6841261), (56, 5863938), (84, 3909292), (112, 2931969), (168, 1954646), (336, 977323)]