About the Number

12889439360

12889439359 ← → 12889439361

2進数表記:1100000000010001010011110010000000

漢数字表記:百二十八億八千九百四十三万九千三百六十

素因数分解:

2 7 × 5 1 × 7 1 × 953 1 × 3019 1

素因数の和:3998
約数の個数: 128
約数和(自身を含む): 35264419200
約数和(自身を除く): 22374979840

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 953, 1120, 1906, 2240, 3019, 3812, 4480, 4765, 6038, 6671, 7624, 9530, 12076, 13342, 15095, 15248, 19060, 21133, 24152, 26684, 30190, 30496, 33355, 38120, 42266, 48304, 53368, 60380, 60992, 66710, 76240, 84532, 96608, 105665, 106736, 120760, 121984, 133420, 152480, 169064, 193216, 211330, 213472, 241520, 266840, 304960, 338128, 386432, 422660, 426944, 483040, 533680, 609920, 676256, 845320, 853888, 966080, 1067360, 1352512, 1690640, 1932160, 2134720, 2705024, 2877107, 3381280, 4269440, 5754214, 6762560, 11508428, 13525120, 14385535, 20139749, 23016856, 28771070, 40279498, 46033712, 57542140, 80558996, 92067424, 100698745, 115084280, 161117992, 184134848, 201397490, 230168560, 322235984, 368269696, 402794980, 460337120, 644471968, 805589960, 920674240, 1288943936, 1611179920, 1841348480, 2577887872, 3222359840, 6444719680, 12889439360]

約数ペア:
[(1, 12889439360), (2, 6444719680), (4, 3222359840), (5, 2577887872), (7, 1841348480), (8, 1611179920), (10, 1288943936), (14, 920674240), (16, 805589960), (20, 644471968), (28, 460337120), (32, 402794980), (35, 368269696), (40, 322235984), (56, 230168560), (64, 201397490), (70, 184134848), (80, 161117992), (112, 115084280), (128, 100698745), (140, 92067424), (160, 80558996), (224, 57542140), (280, 46033712), (320, 40279498), (448, 28771070), (560, 23016856), (640, 20139749), (896, 14385535), (953, 13525120), (1120, 11508428), (1906, 6762560), (2240, 5754214), (3019, 4269440), (3812, 3381280), (4480, 2877107), (4765, 2705024), (6038, 2134720), (6671, 1932160), (7624, 1690640), (9530, 1352512), (12076, 1067360), (13342, 966080), (15095, 853888), (15248, 845320), (19060, 676256), (21133, 609920), (24152, 533680), (26684, 483040), (30190, 426944), (30496, 422660), (33355, 386432), (38120, 338128), (42266, 304960), (48304, 266840), (53368, 241520), (60380, 213472), (60992, 211330), (66710, 193216), (76240, 169064), (84532, 152480), (96608, 133420), (105665, 121984), (106736, 120760)]

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