164777256

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{326939}}^1$

素因数の和:326958

約数の個数: 48

約数和(自身を含む): 510026400

約数和(自身を除く): 345249144

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, 326939, 653878, 980817, 1307756, 1961634, 2288573, 2615512, 2942451, 3923268, 4577146, 5884902, 6865719, 7846536, 9154292, 11769804, 13731438, 18308584, 20597157, 23539608, 27462876, 41194314, 54925752, 82388628, 164777256]

約数ペア:

[(1, 164777256), (2, 82388628), (3, 54925752), (4, 41194314), (6, 27462876), (7, 23539608), (8, 20597157), (9, 18308584), (12, 13731438), (14, 11769804), (18, 9154292), (21, 7846536), (24, 6865719), (28, 5884902), (36, 4577146), (42, 3923268), (56, 2942451), (63, 2615512), (72, 2288573), (84, 1961634), (126, 1307756), (168, 980817), (252, 653878), (504, 326939)]