1290905856

素因数分解:

$2^8\times 3^3\times {\mathrm{186763}}^1$

素因数の和:186788

約数の個数: 72

約数和(自身を含む): 3817456160

約数和(自身を除く): 2526550304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 186763, 373526, 560289, 747052, 1120578, 1494104, 1680867, 2241156, 2988208, 3361734, 4482312, 5042601, 5976416, 6723468, 8964624, 10085202, 11952832, 13446936, 17929248, 20170404, 23905664, 26893872, 35858496, 40340808, 47811328, 53787744, 71716992, 80681616, 107575488, 143433984, 161363232, 215150976, 322726464, 430301952, 645452928, 1290905856]

約数ペア:

[(1, 1290905856), (2, 645452928), (3, 430301952), (4, 322726464), (6, 215150976), (8, 161363232), (9, 143433984), (12, 107575488), (16, 80681616), (18, 71716992), (24, 53787744), (27, 47811328), (32, 40340808), (36, 35858496), (48, 26893872), (54, 23905664), (64, 20170404), (72, 17929248), (96, 13446936), (108, 11952832), (128, 10085202), (144, 8964624), (192, 6723468), (216, 5976416), (256, 5042601), (288, 4482312), (384, 3361734), (432, 2988208), (576, 2241156), (768, 1680867), (864, 1494104), (1152, 1120578), (1728, 747052), (2304, 560289), (3456, 373526), (6912, 186763)]