65251228

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{277}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 134507520

約数和(自身を除く): 69256292

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 179, 188, 277, 329, 358, 554, 658, 716, 1108, 1253, 1316, 1939, 2506, 3878, 5012, 7756, 8413, 13019, 16826, 26038, 33652, 49583, 52076, 58891, 91133, 99166, 117782, 182266, 198332, 235564, 347081, 364532, 694162, 1388324, 2330401, 4660802, 9321604, 16312807, 32625614, 65251228]

約数ペア:

[(1, 65251228), (2, 32625614), (4, 16312807), (7, 9321604), (14, 4660802), (28, 2330401), (47, 1388324), (94, 694162), (179, 364532), (188, 347081), (277, 235564), (329, 198332), (358, 182266), (554, 117782), (658, 99166), (716, 91133), (1108, 58891), (1253, 52076), (1316, 49583), (1939, 33652), (2506, 26038), (3878, 16826), (5012, 13019), (7756, 8413)]