138654656

素因数分解:

$2^6\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1789}}^1$

素因数の和:1981

約数の個数: 56

約数和(自身を含む): 316443360

約数和(自身を除く): 177788704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 173, 224, 346, 448, 692, 1211, 1384, 1789, 2422, 2768, 3578, 4844, 5536, 7156, 9688, 11072, 12523, 14312, 19376, 25046, 28624, 38752, 50092, 57248, 77504, 100184, 114496, 200368, 309497, 400736, 618994, 801472, 1237988, 2166479, 2475976, 4332958, 4951952, 8665916, 9903904, 17331832, 19807808, 34663664, 69327328, 138654656]

約数ペア:

[(1, 138654656), (2, 69327328), (4, 34663664), (7, 19807808), (8, 17331832), (14, 9903904), (16, 8665916), (28, 4951952), (32, 4332958), (56, 2475976), (64, 2166479), (112, 1237988), (173, 801472), (224, 618994), (346, 400736), (448, 309497), (692, 200368), (1211, 114496), (1384, 100184), (1789, 77504), (2422, 57248), (2768, 50092), (3578, 38752), (4844, 28624), (5536, 25046), (7156, 19376), (9688, 14312), (11072, 12523)]