About the Number

117988488

117988487 ← → 117988489

2進数表記:111000010000101110010001000

漢数字表記:一億千七百九十八万八千四百八十八

素因数分解:

2 3 × 3 4 × 41 1 × 4441 1

素因数の和:4500
約数の個数: 80
約数和(自身を含む): 338613660
約数和(自身を除く): 220625172

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 54, 72, 81, 82, 108, 123, 162, 164, 216, 246, 324, 328, 369, 492, 648, 738, 984, 1107, 1476, 2214, 2952, 3321, 4428, 4441, 6642, 8856, 8882, 13284, 13323, 17764, 26568, 26646, 35528, 39969, 53292, 79938, 106584, 119907, 159876, 182081, 239814, 319752, 359721, 364162, 479628, 546243, 719442, 728324, 959256, 1092486, 1438884, 1456648, 1638729, 2184972, 2877768, 3277458, 4369944, 4916187, 6554916, 9832374, 13109832, 14748561, 19664748, 29497122, 39329496, 58994244, 117988488]

約数ペア:
[(1, 117988488), (2, 58994244), (3, 39329496), (4, 29497122), (6, 19664748), (8, 14748561), (9, 13109832), (12, 9832374), (18, 6554916), (24, 4916187), (27, 4369944), (36, 3277458), (41, 2877768), (54, 2184972), (72, 1638729), (81, 1456648), (82, 1438884), (108, 1092486), (123, 959256), (162, 728324), (164, 719442), (216, 546243), (246, 479628), (324, 364162), (328, 359721), (369, 319752), (492, 239814), (648, 182081), (738, 159876), (984, 119907), (1107, 106584), (1476, 79938), (2214, 53292), (2952, 39969), (3321, 35528), (4428, 26646), (4441, 26568), (6642, 17764), (8856, 13323), (8882, 13284)]

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