129412656

素因数分解:

$2^4\times 3^2\times {\mathrm{499}}^1\times {\mathrm{1801}}^1$

素因数の和:2314

約数の個数: 60

約数和(自身を含む): 363103000

約数和(自身を除く): 233690344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 499, 998, 1497, 1801, 1996, 2994, 3602, 3992, 4491, 5403, 5988, 7204, 7984, 8982, 10806, 11976, 14408, 16209, 17964, 21612, 23952, 28816, 32418, 35928, 43224, 64836, 71856, 86448, 129672, 259344, 898699, 1797398, 2696097, 3594796, 5392194, 7189592, 8088291, 10784388, 14379184, 16176582, 21568776, 32353164, 43137552, 64706328, 129412656]

約数ペア:

[(1, 129412656), (2, 64706328), (3, 43137552), (4, 32353164), (6, 21568776), (8, 16176582), (9, 14379184), (12, 10784388), (16, 8088291), (18, 7189592), (24, 5392194), (36, 3594796), (48, 2696097), (72, 1797398), (144, 898699), (499, 259344), (998, 129672), (1497, 86448), (1801, 71856), (1996, 64836), (2994, 43224), (3602, 35928), (3992, 32418), (4491, 28816), (5403, 23952), (5988, 21612), (7204, 17964), (7984, 16209), (8982, 14408), (10806, 11976)]