128608088

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3221}}^1$

素因数の和:3288

約数の個数: 64

約数和(自身を含む): 296939520

約数和(自身を除く): 168331432

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 31, 46, 56, 62, 92, 124, 161, 184, 217, 248, 322, 434, 644, 713, 868, 1288, 1426, 1736, 2852, 3221, 4991, 5704, 6442, 9982, 12884, 19964, 22547, 25768, 39928, 45094, 74083, 90188, 99851, 148166, 180376, 199702, 296332, 399404, 518581, 592664, 698957, 798808, 1037162, 1397914, 2074324, 2296573, 2795828, 4148648, 4593146, 5591656, 9186292, 16076011, 18372584, 32152022, 64304044, 128608088]

約数ペア:

[(1, 128608088), (2, 64304044), (4, 32152022), (7, 18372584), (8, 16076011), (14, 9186292), (23, 5591656), (28, 4593146), (31, 4148648), (46, 2795828), (56, 2296573), (62, 2074324), (92, 1397914), (124, 1037162), (161, 798808), (184, 698957), (217, 592664), (248, 518581), (322, 399404), (434, 296332), (644, 199702), (713, 180376), (868, 148166), (1288, 99851), (1426, 90188), (1736, 74083), (2852, 45094), (3221, 39928), (4991, 25768), (5704, 22547), (6442, 19964), (9982, 12884)]