About the Number
128840112
2進数表記:111101011011111000110110000
漢数字表記:一億二千八百八十四万百十二
素因数分解:
素因数の和:13007
約数の個数: 80
約数和(自身を含む): 385927680
約数和(自身を除く): 257087568
約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 92, 108, 138, 144, 184, 207, 216, 276, 368, 414, 432, 552, 621, 828, 1104, 1242, 1656, 2484, 3312, 4968, 9936, 12967, 25934, 38901, 51868, 77802, 103736, 116703, 155604, 207472, 233406, 298241, 311208, 350109, 466812, 596482, 622416, 700218, 894723, 933624, 1192964, 1400436, 1789446, 1867248, 2385928, 2684169, 2800872, 3578892, 4771856, 5368338, 5601744, 7157784, 8052507, 10736676, 14315568, 16105014, 21473352, 32210028, 42946704, 64420056, 128840112]
約数ペア:
[(1, 128840112), (2, 64420056), (3, 42946704), (4, 32210028), (6, 21473352), (8, 16105014), (9, 14315568), (12, 10736676), (16, 8052507), (18, 7157784), (23, 5601744), (24, 5368338), (27, 4771856), (36, 3578892), (46, 2800872), (48, 2684169), (54, 2385928), (69, 1867248), (72, 1789446), (92, 1400436), (108, 1192964), (138, 933624), (144, 894723), (184, 700218), (207, 622416), (216, 596482), (276, 466812), (368, 350109), (414, 311208), (432, 298241), (552, 233406), (621, 207472), (828, 155604), (1104, 116703), (1242, 103736), (1656, 77802), (2484, 51868), (3312, 38901), (4968, 25934), (9936, 12967)]このpageの処理時間: 0.005593776702880859 seconds