About the Number

1680451428

1680451427 ← → 1680451429

2進数表記:1100100001010011010011101100100

漢数字表記:十六億八千四十五万千四百二十八

素因数分解:

2 2 × 3 1 × 17 1 × 19 1 × 491 1 × 883 1

素因数の和:1417
約数の個数: 96
約数和(自身を含む): 4384074240
約数和(自身を除く): 2703622812

約数列:
[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 491, 646, 883, 969, 982, 1292, 1473, 1766, 1938, 1964, 2649, 2946, 3532, 3876, 5298, 5892, 8347, 9329, 10596, 15011, 16694, 16777, 18658, 25041, 27987, 30022, 33388, 33554, 37316, 45033, 50082, 50331, 55974, 60044, 67108, 90066, 100164, 100662, 111948, 158593, 180132, 201324, 285209, 317186, 433553, 475779, 570418, 634372, 855627, 867106, 951558, 1140836, 1300659, 1711254, 1734212, 1903116, 2601318, 3422508, 5202636, 7370401, 8237507, 14740802, 16475014, 22111203, 24712521, 29481604, 32950028, 44222406, 49425042, 88444812, 98850084, 140037619, 280075238, 420112857, 560150476, 840225714, 1680451428]

約数ペア:
[(1, 1680451428), (2, 840225714), (3, 560150476), (4, 420112857), (6, 280075238), (12, 140037619), (17, 98850084), (19, 88444812), (34, 49425042), (38, 44222406), (51, 32950028), (57, 29481604), (68, 24712521), (76, 22111203), (102, 16475014), (114, 14740802), (204, 8237507), (228, 7370401), (323, 5202636), (491, 3422508), (646, 2601318), (883, 1903116), (969, 1734212), (982, 1711254), (1292, 1300659), (1473, 1140836), (1766, 951558), (1938, 867106), (1964, 855627), (2649, 634372), (2946, 570418), (3532, 475779), (3876, 433553), (5298, 317186), (5892, 285209), (8347, 201324), (9329, 180132), (10596, 158593), (15011, 111948), (16694, 100662), (16777, 100164), (18658, 90066), (25041, 67108), (27987, 60044), (30022, 55974), (33388, 50331), (33554, 50082), (37316, 45033)]

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