722277724

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1\times {\mathrm{941}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 1468615680

約数和(自身を除く): 746337956

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 347, 553, 694, 941, 1106, 1388, 1882, 2212, 2429, 3764, 4858, 6587, 9716, 13174, 26348, 27413, 54826, 74339, 109652, 148678, 191891, 297356, 326527, 383782, 520373, 653054, 767564, 1040746, 1306108, 2081492, 2285689, 4571378, 9142756, 25795633, 51591266, 103182532, 180569431, 361138862, 722277724]

約数ペア:

[(1, 722277724), (2, 361138862), (4, 180569431), (7, 103182532), (14, 51591266), (28, 25795633), (79, 9142756), (158, 4571378), (316, 2285689), (347, 2081492), (553, 1306108), (694, 1040746), (941, 767564), (1106, 653054), (1388, 520373), (1882, 383782), (2212, 326527), (2429, 297356), (3764, 191891), (4858, 148678), (6587, 109652), (9716, 74339), (13174, 54826), (26348, 27413)]