289490816

素因数分解:

$2^7\times {\mathrm{59}}^1\times {\mathrm{38333}}^1$

素因数の和:38406

約数の個数: 32

約数和(自身を含む): 586510200

約数和(自身を除く): 297019384

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 236, 472, 944, 1888, 3776, 7552, 38333, 76666, 153332, 306664, 613328, 1226656, 2261647, 2453312, 4523294, 4906624, 9046588, 18093176, 36186352, 72372704, 144745408, 289490816]

約数ペア:

[(1, 289490816), (2, 144745408), (4, 72372704), (8, 36186352), (16, 18093176), (32, 9046588), (59, 4906624), (64, 4523294), (118, 2453312), (128, 2261647), (236, 1226656), (472, 613328), (944, 306664), (1888, 153332), (3776, 76666), (7552, 38333)]