163055872

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4789}}^1$

素因数の和:4831

約数の個数: 72

約数和(自身を含む): 391630400

約数和(自身を除く): 228574528

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 532, 608, 896, 1064, 1216, 1792, 2128, 2432, 4256, 4789, 4864, 8512, 9578, 17024, 19156, 33523, 34048, 38312, 67046, 76624, 90991, 134092, 153248, 181982, 268184, 306496, 363964, 536368, 612992, 636937, 727928, 1072736, 1225984, 1273874, 1455856, 2145472, 2547748, 2911712, 4290944, 5095496, 5823424, 8581888, 10190992, 11646848, 20381984, 23293696, 40763968, 81527936, 163055872]

約数ペア:

[(1, 163055872), (2, 81527936), (4, 40763968), (7, 23293696), (8, 20381984), (14, 11646848), (16, 10190992), (19, 8581888), (28, 5823424), (32, 5095496), (38, 4290944), (56, 2911712), (64, 2547748), (76, 2145472), (112, 1455856), (128, 1273874), (133, 1225984), (152, 1072736), (224, 727928), (256, 636937), (266, 612992), (304, 536368), (448, 363964), (532, 306496), (608, 268184), (896, 181982), (1064, 153248), (1216, 134092), (1792, 90991), (2128, 76624), (2432, 67046), (4256, 38312), (4789, 34048), (4864, 33523), (8512, 19156), (9578, 17024)]