About the Number

1988006448

1988006447 ← → 1988006449

2進数表記:1110110011111101001001000110000

漢数字表記:十九億八千八百万六千四百四十八

素因数分解:

2 4 × 3 1 × 37 1 × 373 1 × 3001 1

素因数の和:3422
約数の個数: 80
約数和(自身を含む): 5290388576
約数和(自身を除く): 3302382128

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 373, 444, 592, 746, 888, 1119, 1492, 1776, 2238, 2984, 3001, 4476, 5968, 6002, 8952, 9003, 12004, 13801, 17904, 18006, 24008, 27602, 36012, 41403, 48016, 55204, 72024, 82806, 110408, 111037, 144048, 165612, 220816, 222074, 331224, 333111, 444148, 662448, 666222, 888296, 1119373, 1332444, 1776592, 2238746, 2664888, 3358119, 4477492, 5329776, 6716238, 8954984, 13432476, 17909968, 26864952, 41416801, 53729904, 82833602, 124250403, 165667204, 248500806, 331334408, 497001612, 662668816, 994003224, 1988006448]

約数ペア:
[(1, 1988006448), (2, 994003224), (3, 662668816), (4, 497001612), (6, 331334408), (8, 248500806), (12, 165667204), (16, 124250403), (24, 82833602), (37, 53729904), (48, 41416801), (74, 26864952), (111, 17909968), (148, 13432476), (222, 8954984), (296, 6716238), (373, 5329776), (444, 4477492), (592, 3358119), (746, 2664888), (888, 2238746), (1119, 1776592), (1492, 1332444), (1776, 1119373), (2238, 888296), (2984, 666222), (3001, 662448), (4476, 444148), (5968, 333111), (6002, 331224), (8952, 222074), (9003, 220816), (12004, 165612), (13801, 144048), (17904, 111037), (18006, 110408), (24008, 82806), (27602, 72024), (36012, 55204), (41403, 48016)]

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