128985264

素因数分解:

$2^4\times 3^3\times {\mathrm{127}}^1\times {\mathrm{2351}}^1$

素因数の和:2495

約数の個数: 80

約数和(自身を含む): 373309440

約数和(自身を除く): 244324176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 127, 144, 216, 254, 381, 432, 508, 762, 1016, 1143, 1524, 2032, 2286, 2351, 3048, 3429, 4572, 4702, 6096, 6858, 7053, 9144, 9404, 13716, 14106, 18288, 18808, 21159, 27432, 28212, 37616, 42318, 54864, 56424, 63477, 84636, 112848, 126954, 169272, 253908, 298577, 338544, 507816, 597154, 895731, 1015632, 1194308, 1791462, 2388616, 2687193, 3582924, 4777232, 5374386, 7165848, 8061579, 10748772, 14331696, 16123158, 21497544, 32246316, 42995088, 64492632, 128985264]

約数ペア:

[(1, 128985264), (2, 64492632), (3, 42995088), (4, 32246316), (6, 21497544), (8, 16123158), (9, 14331696), (12, 10748772), (16, 8061579), (18, 7165848), (24, 5374386), (27, 4777232), (36, 3582924), (48, 2687193), (54, 2388616), (72, 1791462), (108, 1194308), (127, 1015632), (144, 895731), (216, 597154), (254, 507816), (381, 338544), (432, 298577), (508, 253908), (762, 169272), (1016, 126954), (1143, 112848), (1524, 84636), (2032, 63477), (2286, 56424), (2351, 54864), (3048, 42318), (3429, 37616), (4572, 28212), (4702, 27432), (6096, 21159), (6858, 18808), (7053, 18288), (9144, 14106), (9404, 13716)]