About the Number

642397029105

642397029104 ← → 642397029106

2進数表記:1001010110010001110110001100001011110001

漢数字表記:六千四百二十三億九千七百二万九千百五

素因数分解:

3 1 × 5 1 × 13 1 × 269 1 × 12246631 1

素因数の和:12246921
約数の個数: 32
約数和(自身を含む): 1111014455040
約数和(自身を除く): 468617425935

約数列:
[1, 3, 5, 13, 15, 39, 65, 195, 269, 807, 1345, 3497, 4035, 10491, 17485, 52455, 12246631, 36739893, 61233155, 159206203, 183699465, 477618609, 796031015, 2388093045, 3294343739, 9883031217, 16471718695, 42826468607, 49415156085, 128479405821, 214132343035, 642397029105]

約数ペア:
[(1, 642397029105), (3, 214132343035), (5, 128479405821), (13, 49415156085), (15, 42826468607), (39, 16471718695), (65, 9883031217), (195, 3294343739), (269, 2388093045), (807, 796031015), (1345, 477618609), (3497, 183699465), (4035, 159206203), (10491, 61233155), (17485, 36739893), (52455, 12246631)]

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