About the Number

2188989072

2188989071 ← → 2188989073

2進数表記:10000010011110010101001010010000

漢数字表記:二十一億八千八百九十八万九千七十二

素因数分解:

2 4 × 3 2 × 71 1 × 251 1 × 853 1

素因数の和:1189
約数の個数: 120
約数和(自身を含む): 6244475328
約数和(自身を除く): 4055486256

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 251, 284, 426, 502, 568, 639, 753, 852, 853, 1004, 1136, 1278, 1506, 1704, 1706, 2008, 2259, 2556, 2559, 3012, 3408, 3412, 4016, 4518, 5112, 5118, 6024, 6824, 7677, 9036, 10224, 10236, 12048, 13648, 15354, 17821, 18072, 20472, 30708, 35642, 36144, 40944, 53463, 60563, 61416, 71284, 106926, 121126, 122832, 142568, 160389, 181689, 213852, 214103, 242252, 285136, 320778, 363378, 427704, 428206, 484504, 545067, 641556, 642309, 726756, 855408, 856412, 969008, 1090134, 1283112, 1284618, 1453512, 1712824, 1926927, 2180268, 2566224, 2569236, 2907024, 3425648, 3853854, 4360536, 5138472, 7707708, 8721072, 10276944, 15201313, 15415416, 30402626, 30830832, 45603939, 60805252, 91207878, 121610504, 136811817, 182415756, 243221008, 273623634, 364831512, 547247268, 729663024, 1094494536, 2188989072]

約数ペア:
[(1, 2188989072), (2, 1094494536), (3, 729663024), (4, 547247268), (6, 364831512), (8, 273623634), (9, 243221008), (12, 182415756), (16, 136811817), (18, 121610504), (24, 91207878), (36, 60805252), (48, 45603939), (71, 30830832), (72, 30402626), (142, 15415416), (144, 15201313), (213, 10276944), (251, 8721072), (284, 7707708), (426, 5138472), (502, 4360536), (568, 3853854), (639, 3425648), (753, 2907024), (852, 2569236), (853, 2566224), (1004, 2180268), (1136, 1926927), (1278, 1712824), (1506, 1453512), (1704, 1284618), (1706, 1283112), (2008, 1090134), (2259, 969008), (2556, 856412), (2559, 855408), (3012, 726756), (3408, 642309), (3412, 641556), (4016, 545067), (4518, 484504), (5112, 428206), (5118, 427704), (6024, 363378), (6824, 320778), (7677, 285136), (9036, 242252), (10224, 214103), (10236, 213852), (12048, 181689), (13648, 160389), (15354, 142568), (17821, 122832), (18072, 121126), (20472, 106926), (30708, 71284), (35642, 61416), (36144, 60563), (40944, 53463)]

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