1257876612

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{2473}}^1$

素因数の和:2753

約数の個数: 72

約数和(自身を含む): 3241929600

約数和(自身を除く): 1984052988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 199, 213, 284, 398, 426, 597, 639, 796, 852, 1194, 1278, 1791, 2388, 2473, 2556, 3582, 4946, 7164, 7419, 9892, 14129, 14838, 22257, 28258, 29676, 42387, 44514, 56516, 84774, 89028, 127161, 169548, 175583, 254322, 351166, 492127, 508644, 526749, 702332, 984254, 1053498, 1476381, 1580247, 1968508, 2106996, 2952762, 3160494, 4429143, 5905524, 6320988, 8858286, 17716572, 34941017, 69882034, 104823051, 139764068, 209646102, 314469153, 419292204, 628938306, 1257876612]

約数ペア:

[(1, 1257876612), (2, 628938306), (3, 419292204), (4, 314469153), (6, 209646102), (9, 139764068), (12, 104823051), (18, 69882034), (36, 34941017), (71, 17716572), (142, 8858286), (199, 6320988), (213, 5905524), (284, 4429143), (398, 3160494), (426, 2952762), (597, 2106996), (639, 1968508), (796, 1580247), (852, 1476381), (1194, 1053498), (1278, 984254), (1791, 702332), (2388, 526749), (2473, 508644), (2556, 492127), (3582, 351166), (4946, 254322), (7164, 175583), (7419, 169548), (9892, 127161), (14129, 89028), (14838, 84774), (22257, 56516), (28258, 44514), (29676, 42387)]