489651876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{84481}}^1$

素因数の和:84521

約数の個数: 72

約数和(自身を含む): 1476069504

約数和(自身を除く): 986417628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 5796, 84481, 168962, 253443, 337924, 506886, 591367, 760329, 1013772, 1182734, 1520658, 1774101, 1943063, 2365468, 3041316, 3548202, 3886126, 5322303, 5829189, 7096404, 7772252, 10644606, 11658378, 13601441, 17487567, 21289212, 23316756, 27202882, 34975134, 40804323, 54405764, 69950268, 81608646, 122412969, 163217292, 244825938, 489651876]

約数ペア:

[(1, 489651876), (2, 244825938), (3, 163217292), (4, 122412969), (6, 81608646), (7, 69950268), (9, 54405764), (12, 40804323), (14, 34975134), (18, 27202882), (21, 23316756), (23, 21289212), (28, 17487567), (36, 13601441), (42, 11658378), (46, 10644606), (63, 7772252), (69, 7096404), (84, 5829189), (92, 5322303), (126, 3886126), (138, 3548202), (161, 3041316), (207, 2365468), (252, 1943063), (276, 1774101), (322, 1520658), (414, 1182734), (483, 1013772), (644, 760329), (828, 591367), (966, 506886), (1449, 337924), (1932, 253443), (2898, 168962), (5796, 84481)]