163525264

素因数分解:

$2^4\times 7^1\times {\mathrm{571}}^1\times {\mathrm{2557}}^1$

素因数の和:3143

約数の個数: 40

約数和(自身を含む): 362867648

約数和(自身を除く): 199342384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 571, 1142, 2284, 2557, 3997, 4568, 5114, 7994, 9136, 10228, 15988, 17899, 20456, 31976, 35798, 40912, 63952, 71596, 143192, 286384, 1460047, 2920094, 5840188, 10220329, 11680376, 20440658, 23360752, 40881316, 81762632, 163525264]

約数ペア:

[(1, 163525264), (2, 81762632), (4, 40881316), (7, 23360752), (8, 20440658), (14, 11680376), (16, 10220329), (28, 5840188), (56, 2920094), (112, 1460047), (571, 286384), (1142, 143192), (2284, 71596), (2557, 63952), (3997, 40912), (4568, 35798), (5114, 31976), (7994, 20456), (9136, 17899), (10228, 15988)]