64864016

素因数分解:

$2^4\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1669}}^1$

素因数の和:2031

約数の個数: 40

約数和(自身を含む): 144127680

約数和(自身を除く): 79263664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 347, 694, 1388, 1669, 2429, 2776, 3338, 4858, 5552, 6676, 9716, 11683, 13352, 19432, 23366, 26704, 38864, 46732, 93464, 186928, 579143, 1158286, 2316572, 4054001, 4633144, 8108002, 9266288, 16216004, 32432008, 64864016]

約数ペア:

[(1, 64864016), (2, 32432008), (4, 16216004), (7, 9266288), (8, 8108002), (14, 4633144), (16, 4054001), (28, 2316572), (56, 1158286), (112, 579143), (347, 186928), (694, 93464), (1388, 46732), (1669, 38864), (2429, 26704), (2776, 23366), (3338, 19432), (4858, 13352), (5552, 11683), (6676, 9716)]