About the Number

628171490

628171489 ← → 628171491

2進数表記:100101011100010010001011100010

漢数字表記:六億二千八百十七万千四百九十

素因数分解:

2 1 × 5 1 × 269 1 × 293 1 × 797 1

素因数の和:1366
約数の個数: 32
約数和(自身を含む): 1140214320
約数和(自身を除く): 512042830

約数列:
[1, 2, 5, 10, 269, 293, 538, 586, 797, 1345, 1465, 1594, 2690, 2930, 3985, 7970, 78817, 157634, 214393, 233521, 394085, 428786, 467042, 788170, 1071965, 1167605, 2143930, 2335210, 62817149, 125634298, 314085745, 628171490]

約数ペア:
[(1, 628171490), (2, 314085745), (5, 125634298), (10, 62817149), (269, 2335210), (293, 2143930), (538, 1167605), (586, 1071965), (797, 788170), (1345, 467042), (1465, 428786), (1594, 394085), (2690, 233521), (2930, 214393), (3985, 157634), (7970, 78817)]

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