About the Number

131298288

131298287 ← → 131298289

2進数表記:111110100110111001111110000

漢数字表記:一億三千百二十九万八千二百八十八

素因数分解:

2 4 × 3 1 × 11 1 × 139 1 × 1789 1

素因数の和:1950
約数の個数: 80
約数和(自身を含む): 372892800
約数和(自身を除く): 241594512

約数列:
[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 139, 176, 264, 278, 417, 528, 556, 834, 1112, 1529, 1668, 1789, 2224, 3058, 3336, 3578, 4587, 5367, 6116, 6672, 7156, 9174, 10734, 12232, 14312, 18348, 19679, 21468, 24464, 28624, 36696, 39358, 42936, 59037, 73392, 78716, 85872, 118074, 157432, 236148, 248671, 314864, 472296, 497342, 746013, 944592, 994684, 1492026, 1989368, 2735381, 2984052, 3978736, 5470762, 5968104, 8206143, 10941524, 11936208, 16412286, 21883048, 32824572, 43766096, 65649144, 131298288]

約数ペア:
[(1, 131298288), (2, 65649144), (3, 43766096), (4, 32824572), (6, 21883048), (8, 16412286), (11, 11936208), (12, 10941524), (16, 8206143), (22, 5968104), (24, 5470762), (33, 3978736), (44, 2984052), (48, 2735381), (66, 1989368), (88, 1492026), (132, 994684), (139, 944592), (176, 746013), (264, 497342), (278, 472296), (417, 314864), (528, 248671), (556, 236148), (834, 157432), (1112, 118074), (1529, 85872), (1668, 78716), (1789, 73392), (2224, 59037), (3058, 42936), (3336, 39358), (3578, 36696), (4587, 28624), (5367, 24464), (6116, 21468), (6672, 19679), (7156, 18348), (9174, 14312), (10734, 12232)]

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