About the Number

1275431028

1275431027 ← → 1275431029

2進数表記:1001100000001011000100001110100

漢数字表記:十二億七千五百四十三万千二十八

素因数分解:

2 2 × 3 1 × 67 1 × 127 1 × 12491 1

素因数の和:12692
約数の個数: 48
約数和(自身を含む): 3044450304
約数和(自身を除く): 1769019276

約数列:
[1, 2, 3, 4, 6, 12, 67, 127, 134, 201, 254, 268, 381, 402, 508, 762, 804, 1524, 8509, 12491, 17018, 24982, 25527, 34036, 37473, 49964, 51054, 74946, 102108, 149892, 836897, 1586357, 1673794, 2510691, 3172714, 3347588, 4759071, 5021382, 6345428, 9518142, 10042764, 19036284, 106285919, 212571838, 318857757, 425143676, 637715514, 1275431028]

約数ペア:
[(1, 1275431028), (2, 637715514), (3, 425143676), (4, 318857757), (6, 212571838), (12, 106285919), (67, 19036284), (127, 10042764), (134, 9518142), (201, 6345428), (254, 5021382), (268, 4759071), (381, 3347588), (402, 3172714), (508, 2510691), (762, 1673794), (804, 1586357), (1524, 836897), (8509, 149892), (12491, 102108), (17018, 74946), (24982, 51054), (25527, 49964), (34036, 37473)]

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