278316054

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{677}}^1$

素因数の和:1042

約数の個数: 64

約数和(自身を含む): 648276480

約数和(自身を除く): 369960426

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 331, 414, 621, 662, 677, 993, 1242, 1354, 1986, 2031, 2979, 4062, 5958, 6093, 7613, 8937, 12186, 15226, 15571, 17874, 18279, 22839, 31142, 36558, 45678, 46713, 68517, 93426, 137034, 140139, 205551, 224087, 280278, 411102, 420417, 448174, 672261, 840834, 1344522, 2016783, 4033566, 5154001, 6050349, 10308002, 12100698, 15462003, 30924006, 46386009, 92772018, 139158027, 278316054]

約数ペア:

[(1, 278316054), (2, 139158027), (3, 92772018), (6, 46386009), (9, 30924006), (18, 15462003), (23, 12100698), (27, 10308002), (46, 6050349), (54, 5154001), (69, 4033566), (138, 2016783), (207, 1344522), (331, 840834), (414, 672261), (621, 448174), (662, 420417), (677, 411102), (993, 280278), (1242, 224087), (1354, 205551), (1986, 140139), (2031, 137034), (2979, 93426), (4062, 68517), (5958, 46713), (6093, 45678), (7613, 36558), (8937, 31142), (12186, 22839), (15226, 18279), (15571, 17874)]