About the Number

189049280

189049279 ← → 189049281

2進数表記:1011010001001010100111000000

漢数字表記:一億八千九百四万九千二百八十

素因数分解:

2 6 × 5 1 × 7 1 × 37 1 × 2281 1

素因数の和:2342
約数の個数: 112
約数和(自身を含む): 528620736
約数和(自身を除く): 339571456

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 518, 560, 592, 740, 1036, 1120, 1184, 1295, 1480, 2072, 2240, 2281, 2368, 2590, 2960, 4144, 4562, 5180, 5920, 8288, 9124, 10360, 11405, 11840, 15967, 16576, 18248, 20720, 22810, 31934, 36496, 41440, 45620, 63868, 72992, 79835, 82880, 84397, 91240, 127736, 145984, 159670, 168794, 182480, 255472, 319340, 337588, 364960, 421985, 510944, 590779, 638680, 675176, 729920, 843970, 1021888, 1181558, 1277360, 1350352, 1687940, 2363116, 2554720, 2700704, 2953895, 3375880, 4726232, 5109440, 5401408, 5907790, 6751760, 9452464, 11815580, 13503520, 18904928, 23631160, 27007040, 37809856, 47262320, 94524640, 189049280]

約数ペア:
[(1, 189049280), (2, 94524640), (4, 47262320), (5, 37809856), (7, 27007040), (8, 23631160), (10, 18904928), (14, 13503520), (16, 11815580), (20, 9452464), (28, 6751760), (32, 5907790), (35, 5401408), (37, 5109440), (40, 4726232), (56, 3375880), (64, 2953895), (70, 2700704), (74, 2554720), (80, 2363116), (112, 1687940), (140, 1350352), (148, 1277360), (160, 1181558), (185, 1021888), (224, 843970), (259, 729920), (280, 675176), (296, 638680), (320, 590779), (370, 510944), (448, 421985), (518, 364960), (560, 337588), (592, 319340), (740, 255472), (1036, 182480), (1120, 168794), (1184, 159670), (1295, 145984), (1480, 127736), (2072, 91240), (2240, 84397), (2281, 82880), (2368, 79835), (2590, 72992), (2960, 63868), (4144, 45620), (4562, 41440), (5180, 36496), (5920, 31934), (8288, 22810), (9124, 20720), (10360, 18248), (11405, 16576), (11840, 15967)]

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