153956221464

素因数分解:

$2^3\times 3^1\times {\mathrm{557}}^1\times {\mathrm{643}}^1\times {\mathrm{17911}}^1$

素因数の和:19120

約数の個数: 64

約数和(自身を含む): 386202781440

約数和(自身を除く): 232246559976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 557, 643, 1114, 1286, 1671, 1929, 2228, 2572, 3342, 3858, 4456, 5144, 6684, 7716, 13368, 15432, 17911, 35822, 53733, 71644, 107466, 143288, 214932, 358151, 429864, 716302, 1074453, 1432604, 2148906, 2865208, 4297812, 8595624, 9976427, 11516773, 19952854, 23033546, 29929281, 34550319, 39905708, 46067092, 59858562, 69100638, 79811416, 92134184, 119717124, 138201276, 239434248, 276402552, 6414842561, 12829685122, 19244527683, 25659370244, 38489055366, 51318740488, 76978110732, 153956221464]

約数ペア:

[(1, 153956221464), (2, 76978110732), (3, 51318740488), (4, 38489055366), (6, 25659370244), (8, 19244527683), (12, 12829685122), (24, 6414842561), (557, 276402552), (643, 239434248), (1114, 138201276), (1286, 119717124), (1671, 92134184), (1929, 79811416), (2228, 69100638), (2572, 59858562), (3342, 46067092), (3858, 39905708), (4456, 34550319), (5144, 29929281), (6684, 23033546), (7716, 19952854), (13368, 11516773), (15432, 9976427), (17911, 8595624), (35822, 4297812), (53733, 2865208), (71644, 2148906), (107466, 1432604), (143288, 1074453), (214932, 716302), (358151, 429864)]