286494012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{8179}}^1$

素因数の和:8335

約数の個数: 72

約数和(自身を含む): 833705600

約数和(自身を除く): 547211588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 834, 973, 1251, 1668, 1946, 2502, 2919, 3892, 5004, 5838, 8179, 8757, 11676, 16358, 17514, 24537, 32716, 35028, 49074, 57253, 73611, 98148, 114506, 147222, 171759, 229012, 294444, 343518, 515277, 687036, 1030554, 1136881, 2061108, 2273762, 3410643, 4547524, 6821286, 7958167, 10231929, 13642572, 15916334, 20463858, 23874501, 31832668, 40927716, 47749002, 71623503, 95498004, 143247006, 286494012]

約数ペア:

[(1, 286494012), (2, 143247006), (3, 95498004), (4, 71623503), (6, 47749002), (7, 40927716), (9, 31832668), (12, 23874501), (14, 20463858), (18, 15916334), (21, 13642572), (28, 10231929), (36, 7958167), (42, 6821286), (63, 4547524), (84, 3410643), (126, 2273762), (139, 2061108), (252, 1136881), (278, 1030554), (417, 687036), (556, 515277), (834, 343518), (973, 294444), (1251, 229012), (1668, 171759), (1946, 147222), (2502, 114506), (2919, 98148), (3892, 73611), (5004, 57253), (5838, 49074), (8179, 35028), (8757, 32716), (11676, 24537), (16358, 17514)]