About the Number

121331256

121331255 ← → 121331257

2進数表記:111001110110101111000111000

漢数字表記:一億二千百三十三万千二百五十六

素因数分解:

2 3 × 3 1 × 23 1 × 73 1 × 3011 1

素因数の和:3116
約数の個数: 64
約数和(自身を含む): 320958720
約数和(自身を除く): 199627464

約数列:
[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 73, 92, 138, 146, 184, 219, 276, 292, 438, 552, 584, 876, 1679, 1752, 3011, 3358, 5037, 6022, 6716, 9033, 10074, 12044, 13432, 18066, 20148, 24088, 36132, 40296, 69253, 72264, 138506, 207759, 219803, 277012, 415518, 439606, 554024, 659409, 831036, 879212, 1318818, 1662072, 1758424, 2637636, 5055469, 5275272, 10110938, 15166407, 20221876, 30332814, 40443752, 60665628, 121331256]

約数ペア:
[(1, 121331256), (2, 60665628), (3, 40443752), (4, 30332814), (6, 20221876), (8, 15166407), (12, 10110938), (23, 5275272), (24, 5055469), (46, 2637636), (69, 1758424), (73, 1662072), (92, 1318818), (138, 879212), (146, 831036), (184, 659409), (219, 554024), (276, 439606), (292, 415518), (438, 277012), (552, 219803), (584, 207759), (876, 138506), (1679, 72264), (1752, 69253), (3011, 40296), (3358, 36132), (5037, 24088), (6022, 20148), (6716, 18066), (9033, 13432), (10074, 12044)]

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