312477272

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{541}}^1$

素因数の和:732

約数の個数: 64

約数和(自身を含む): 646237440

約数和(自身を除く): 333760168

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 137, 248, 274, 527, 541, 548, 1054, 1082, 1096, 2108, 2164, 2329, 4216, 4247, 4328, 4658, 8494, 9197, 9316, 16771, 16988, 18394, 18632, 33542, 33976, 36788, 67084, 72199, 73576, 74117, 134168, 144398, 148234, 285107, 288796, 296468, 570214, 577592, 592936, 1140428, 1259989, 2280856, 2297627, 2519978, 4595254, 5039956, 9190508, 10079912, 18381016, 39059659, 78119318, 156238636, 312477272]

約数ペア:

[(1, 312477272), (2, 156238636), (4, 78119318), (8, 39059659), (17, 18381016), (31, 10079912), (34, 9190508), (62, 5039956), (68, 4595254), (124, 2519978), (136, 2297627), (137, 2280856), (248, 1259989), (274, 1140428), (527, 592936), (541, 577592), (548, 570214), (1054, 296468), (1082, 288796), (1096, 285107), (2108, 148234), (2164, 144398), (2329, 134168), (4216, 74117), (4247, 73576), (4328, 72199), (4658, 67084), (8494, 36788), (9197, 33976), (9316, 33542), (16771, 18632), (16988, 18394)]