888920144

素因数分解:

$2^4\times 7^1\times {\mathrm{1327}}^1\times {\mathrm{5981}}^1$

素因数の和:7323

約数の個数: 40

約数和(自身を含む): 1970135808

約数和(自身を除く): 1081215664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1327, 2654, 5308, 5981, 9289, 10616, 11962, 18578, 21232, 23924, 37156, 41867, 47848, 74312, 83734, 95696, 148624, 167468, 334936, 669872, 7936787, 15873574, 31747148, 55557509, 63494296, 111115018, 126988592, 222230036, 444460072, 888920144]

約数ペア:

[(1, 888920144), (2, 444460072), (4, 222230036), (7, 126988592), (8, 111115018), (14, 63494296), (16, 55557509), (28, 31747148), (56, 15873574), (112, 7936787), (1327, 669872), (2654, 334936), (5308, 167468), (5981, 148624), (9289, 95696), (10616, 83734), (11962, 74312), (18578, 47848), (21232, 41867), (23924, 37156)]