857872008

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{243161}}^1$

素因数の和:243187

約数の個数: 72

約数和(自身を含む): 2702745630

約数和(自身を除く): 1844873622

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 243161, 486322, 729483, 972644, 1458966, 1702127, 1945288, 2188449, 2917932, 3404254, 4376898, 5106381, 5835864, 6808508, 8753796, 10212762, 11914889, 13617016, 15319143, 17507592, 20425524, 23829778, 30638286, 35744667, 40851048, 47659556, 61276572, 71489334, 95319112, 107234001, 122553144, 142978668, 214468002, 285957336, 428936004, 857872008]

約数ペア:

[(1, 857872008), (2, 428936004), (3, 285957336), (4, 214468002), (6, 142978668), (7, 122553144), (8, 107234001), (9, 95319112), (12, 71489334), (14, 61276572), (18, 47659556), (21, 40851048), (24, 35744667), (28, 30638286), (36, 23829778), (42, 20425524), (49, 17507592), (56, 15319143), (63, 13617016), (72, 11914889), (84, 10212762), (98, 8753796), (126, 6808508), (147, 5835864), (168, 5106381), (196, 4376898), (252, 3404254), (294, 2917932), (392, 2188449), (441, 1945288), (504, 1702127), (588, 1458966), (882, 972644), (1176, 729483), (1764, 486322), (3528, 243161)]