253659868

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4057}}^1$

素因数の和:4115

約数の個数: 72

約数和(自身を含む): 582891120

約数和(自身を除く): 329231252

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 49, 58, 77, 98, 116, 154, 196, 203, 308, 319, 406, 539, 638, 812, 1078, 1276, 1421, 2156, 2233, 2842, 4057, 4466, 5684, 8114, 8932, 15631, 16228, 28399, 31262, 44627, 56798, 62524, 89254, 113596, 117653, 178508, 198793, 235306, 312389, 397586, 470612, 624778, 795172, 823571, 1249556, 1294183, 1647142, 2186723, 2588366, 3294284, 4373446, 5176732, 5764997, 8746892, 9059281, 11529994, 18118562, 23059988, 36237124, 63414967, 126829934, 253659868]

約数ペア:

[(1, 253659868), (2, 126829934), (4, 63414967), (7, 36237124), (11, 23059988), (14, 18118562), (22, 11529994), (28, 9059281), (29, 8746892), (44, 5764997), (49, 5176732), (58, 4373446), (77, 3294284), (98, 2588366), (116, 2186723), (154, 1647142), (196, 1294183), (203, 1249556), (308, 823571), (319, 795172), (406, 624778), (539, 470612), (638, 397586), (812, 312389), (1078, 235306), (1276, 198793), (1421, 178508), (2156, 117653), (2233, 113596), (2842, 89254), (4057, 62524), (4466, 56798), (5684, 44627), (8114, 31262), (8932, 28399), (15631, 16228)]