128463956545

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1\times {\mathrm{617}}^1$

素因数の和:1242

約数の個数: 64

約数和(自身を含む): 168194880000

約数和(自身を除く): 39730923455

約数列:

[1, 5, 23, 29, 115, 145, 149, 419, 617, 667, 745, 2095, 3085, 3335, 3427, 4321, 9637, 12151, 14191, 17135, 17893, 21605, 48185, 60755, 62431, 70955, 89465, 91933, 99383, 258523, 279473, 312155, 411539, 459665, 496915, 1292615, 1397365, 1435913, 1810499, 2057695, 2114459, 2666057, 5946029, 7179565, 7497167, 9052495, 10572295, 13330285, 29730145, 37485835, 38519927, 41641477, 61319311, 172434841, 192599635, 208207385, 306596555, 862174205, 885958321, 1117077883, 4429791605, 5585389415, 25692791309, 128463956545]

約数ペア:

[(1, 128463956545), (5, 25692791309), (23, 5585389415), (29, 4429791605), (115, 1117077883), (145, 885958321), (149, 862174205), (419, 306596555), (617, 208207385), (667, 192599635), (745, 172434841), (2095, 61319311), (3085, 41641477), (3335, 38519927), (3427, 37485835), (4321, 29730145), (9637, 13330285), (12151, 10572295), (14191, 9052495), (17135, 7497167), (17893, 7179565), (21605, 5946029), (48185, 2666057), (60755, 2114459), (62431, 2057695), (70955, 1810499), (89465, 1435913), (91933, 1397365), (99383, 1292615), (258523, 496915), (279473, 459665), (312155, 411539)]