652725190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{337}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 1300126464

約数和(自身を除く): 647401274

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 317, 337, 470, 611, 634, 674, 1222, 1585, 1685, 3055, 3170, 3370, 4121, 4381, 6110, 8242, 8762, 14899, 15839, 20605, 21905, 29798, 31678, 41210, 43810, 74495, 79195, 106829, 148990, 158390, 193687, 205907, 213658, 387374, 411814, 534145, 968435, 1029535, 1068290, 1388777, 1936870, 2059070, 2777554, 5020963, 6943885, 10041926, 13887770, 25104815, 50209630, 65272519, 130545038, 326362595, 652725190]

約数ペア:

[(1, 652725190), (2, 326362595), (5, 130545038), (10, 65272519), (13, 50209630), (26, 25104815), (47, 13887770), (65, 10041926), (94, 6943885), (130, 5020963), (235, 2777554), (317, 2059070), (337, 1936870), (470, 1388777), (611, 1068290), (634, 1029535), (674, 968435), (1222, 534145), (1585, 411814), (1685, 387374), (3055, 213658), (3170, 205907), (3370, 193687), (4121, 158390), (4381, 148990), (6110, 106829), (8242, 79195), (8762, 74495), (14899, 43810), (15839, 41210), (20605, 31678), (21905, 29798)]