280217826

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{859}}^1\times {\mathrm{863}}^1$

素因数の和:1740

約数の個数: 64

約数和(自身を含む): 713318400

約数和(自身を除く): 433100574

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 859, 863, 1718, 1726, 2577, 2589, 5154, 5178, 6013, 6041, 7731, 7767, 12026, 12082, 15462, 15534, 18039, 18123, 23193, 23301, 36078, 36246, 46386, 46602, 54117, 54369, 108234, 108738, 162351, 163107, 324702, 326214, 741317, 1482634, 2223951, 4447902, 5189219, 6671853, 10378438, 13343706, 15567657, 20015559, 31135314, 40031118, 46702971, 93405942, 140108913, 280217826]

約数ペア:

[(1, 280217826), (2, 140108913), (3, 93405942), (6, 46702971), (7, 40031118), (9, 31135314), (14, 20015559), (18, 15567657), (21, 13343706), (27, 10378438), (42, 6671853), (54, 5189219), (63, 4447902), (126, 2223951), (189, 1482634), (378, 741317), (859, 326214), (863, 324702), (1718, 163107), (1726, 162351), (2577, 108738), (2589, 108234), (5154, 54369), (5178, 54117), (6013, 46602), (6041, 46386), (7731, 36246), (7767, 36078), (12026, 23301), (12082, 23193), (15462, 18123), (15534, 18039)]