289487856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{861571}}^1$

素因数の和:861589

約数の個数: 40

約数和(自身を含む): 854679424

約数和(自身を除く): 565191568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 861571, 1723142, 2584713, 3446284, 5169426, 6030997, 6892568, 10338852, 12061994, 13785136, 18092991, 20677704, 24123988, 36185982, 41355408, 48247976, 72371964, 96495952, 144743928, 289487856]

約数ペア:

[(1, 289487856), (2, 144743928), (3, 96495952), (4, 72371964), (6, 48247976), (7, 41355408), (8, 36185982), (12, 24123988), (14, 20677704), (16, 18092991), (21, 13785136), (24, 12061994), (28, 10338852), (42, 6892568), (48, 6030997), (56, 5169426), (84, 3446284), (112, 2584713), (168, 1723142), (336, 861571)]