561285032

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{1871}}^1$

素因数の和:2382

約数の個数: 64

約数和(自身を含む): 1315491840

約数和(自身を除く): 754206808

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 487, 616, 974, 1871, 1948, 3409, 3742, 3896, 5357, 6818, 7484, 10714, 13097, 13636, 14968, 20581, 21428, 26194, 27272, 37499, 41162, 42856, 52388, 74998, 82324, 104776, 144067, 149996, 164648, 288134, 299992, 576268, 911177, 1152536, 1822354, 3644708, 6378239, 7289416, 10022947, 12756478, 20045894, 25512956, 40091788, 51025912, 70160629, 80183576, 140321258, 280642516, 561285032]

約数ペア:

[(1, 561285032), (2, 280642516), (4, 140321258), (7, 80183576), (8, 70160629), (11, 51025912), (14, 40091788), (22, 25512956), (28, 20045894), (44, 12756478), (56, 10022947), (77, 7289416), (88, 6378239), (154, 3644708), (308, 1822354), (487, 1152536), (616, 911177), (974, 576268), (1871, 299992), (1948, 288134), (3409, 164648), (3742, 149996), (3896, 144067), (5357, 104776), (6818, 82324), (7484, 74998), (10714, 52388), (13097, 42856), (13636, 41162), (14968, 37499), (20581, 27272), (21428, 26194)]