161929656

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{321289}}^1$

素因数の和:321308

約数の個数: 48

約数和(自身を含む): 501212400

約数和(自身を除く): 339282744

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, 321289, 642578, 963867, 1285156, 1927734, 2249023, 2570312, 2891601, 3855468, 4498046, 5783202, 6747069, 7710936, 8996092, 11566404, 13494138, 17992184, 20241207, 23132808, 26988276, 40482414, 53976552, 80964828, 161929656]

約数ペア:

[(1, 161929656), (2, 80964828), (3, 53976552), (4, 40482414), (6, 26988276), (7, 23132808), (8, 20241207), (9, 17992184), (12, 13494138), (14, 11566404), (18, 8996092), (21, 7710936), (24, 6747069), (28, 5783202), (36, 4498046), (42, 3855468), (56, 2891601), (63, 2570312), (72, 2249023), (84, 1927734), (126, 1285156), (168, 963867), (252, 642578), (504, 321289)]