About the Number

1628932490

1628932489 ← → 1628932491

2進数表記:1100001000101111000100110001010

漢数字表記:十六億二千八百九十三万二千四百九十

素因数分解:

2 1 × 5 1 × 223 1 × 647 1 × 1129 1

素因数の和:2006
約数の個数: 32
約数和(自身を含む): 2952391680
約数和(自身を除く): 1323459190

約数列:
[1, 2, 5, 10, 223, 446, 647, 1115, 1129, 1294, 2230, 2258, 3235, 5645, 6470, 11290, 144281, 251767, 288562, 503534, 721405, 730463, 1258835, 1442810, 1460926, 2517670, 3652315, 7304630, 162893249, 325786498, 814466245, 1628932490]

約数ペア:
[(1, 1628932490), (2, 814466245), (5, 325786498), (10, 162893249), (223, 7304630), (446, 3652315), (647, 2517670), (1115, 1460926), (1129, 1442810), (1294, 1258835), (2230, 730463), (2258, 721405), (3235, 503534), (5645, 288562), (6470, 251767), (11290, 144281)]

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