About the Number

1680428208

1680428207 ← → 1680428209

2進数表記:1100100001010010100110010110000

漢数字表記:十六億八千四十二万八千二百八

素因数分解:

2 4 × 3 1 × 23 1 × 1522127 1

素因数の和:1522161
約数の個数: 40
約数和(自身を含む): 4529852928
約数和(自身を除く): 2849424720

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 1522127, 3044254, 4566381, 6088508, 9132762, 12177016, 18265524, 24354032, 35008921, 36531048, 70017842, 73062096, 105026763, 140035684, 210053526, 280071368, 420107052, 560142736, 840214104, 1680428208]

約数ペア:
[(1, 1680428208), (2, 840214104), (3, 560142736), (4, 420107052), (6, 280071368), (8, 210053526), (12, 140035684), (16, 105026763), (23, 73062096), (24, 70017842), (46, 36531048), (48, 35008921), (69, 24354032), (92, 18265524), (138, 12177016), (184, 9132762), (276, 6088508), (368, 4566381), (552, 3044254), (1104, 1522127)]

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