About the Number

289290768

289290767 ← → 289290769

2進数表記:10001001111100011101000010000

漢数字表記:二億八千九百二十九万七百六十八

素因数分解:

2 4 × 3 1 × 13 1 × 17 1 × 27271 1

素因数の和:27312
約数の個数: 80
約数和(自身を含む): 852195456
約数和(自身を除く): 562904688

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 442, 624, 663, 816, 884, 1326, 1768, 2652, 3536, 5304, 10608, 27271, 54542, 81813, 109084, 163626, 218168, 327252, 354523, 436336, 463607, 654504, 709046, 927214, 1063569, 1309008, 1390821, 1418092, 1854428, 2127138, 2781642, 2836184, 3708856, 4254276, 5563284, 5672368, 6026891, 7417712, 8508552, 11126568, 12053782, 17017104, 18080673, 22253136, 24107564, 36161346, 48215128, 72322692, 96430256, 144645384, 289290768]

約数ペア:
[(1, 289290768), (2, 144645384), (3, 96430256), (4, 72322692), (6, 48215128), (8, 36161346), (12, 24107564), (13, 22253136), (16, 18080673), (17, 17017104), (24, 12053782), (26, 11126568), (34, 8508552), (39, 7417712), (48, 6026891), (51, 5672368), (52, 5563284), (68, 4254276), (78, 3708856), (102, 2836184), (104, 2781642), (136, 2127138), (156, 1854428), (204, 1418092), (208, 1390821), (221, 1309008), (272, 1063569), (312, 927214), (408, 709046), (442, 654504), (624, 463607), (663, 436336), (816, 354523), (884, 327252), (1326, 218168), (1768, 163626), (2652, 109084), (3536, 81813), (5304, 54542), (10608, 27271)]

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