About the Number

21231612672

21231612671 ← → 21231612673

2進数表記:10011110001100000001011001100000000

漢数字表記:二百十二億三千百六十一万二千六百七十二

素因数分解:

2 8 × 3 1 × 27645329 1

素因数の和:27645348
約数の個数: 36
約数和(自身を含む): 56507054520
約数和(自身を除く): 35275441848

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 27645329, 55290658, 82935987, 110581316, 165871974, 221162632, 331743948, 442325264, 663487896, 884650528, 1326975792, 1769301056, 2653951584, 3538602112, 5307903168, 7077204224, 10615806336, 21231612672]

約数ペア:
[(1, 21231612672), (2, 10615806336), (3, 7077204224), (4, 5307903168), (6, 3538602112), (8, 2653951584), (12, 1769301056), (16, 1326975792), (24, 884650528), (32, 663487896), (48, 442325264), (64, 331743948), (96, 221162632), (128, 165871974), (192, 110581316), (256, 82935987), (384, 55290658), (768, 27645329)]

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