About the Number

128751792

128751791 ← → 128751793

2進数表記:111101011001001100010110000

漢数字表記:一億二千八百七十五万千七百九十二

素因数分解:

2 4 × 3 1 × 13 1 × 23 1 × 8971 1

素因数の和:9018
約数の個数: 80
約数和(自身を含む): 373809408
約数和(自身を除く): 245057616

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 92, 104, 138, 156, 184, 208, 276, 299, 312, 368, 552, 598, 624, 897, 1104, 1196, 1794, 2392, 3588, 4784, 7176, 8971, 14352, 17942, 26913, 35884, 53826, 71768, 107652, 116623, 143536, 206333, 215304, 233246, 349869, 412666, 430608, 466492, 618999, 699738, 825332, 932984, 1237998, 1399476, 1650664, 1865968, 2475996, 2682329, 2798952, 3301328, 4951992, 5364658, 5597904, 8046987, 9903984, 10729316, 16093974, 21458632, 32187948, 42917264, 64375896, 128751792]

約数ペア:
[(1, 128751792), (2, 64375896), (3, 42917264), (4, 32187948), (6, 21458632), (8, 16093974), (12, 10729316), (13, 9903984), (16, 8046987), (23, 5597904), (24, 5364658), (26, 4951992), (39, 3301328), (46, 2798952), (48, 2682329), (52, 2475996), (69, 1865968), (78, 1650664), (92, 1399476), (104, 1237998), (138, 932984), (156, 825332), (184, 699738), (208, 618999), (276, 466492), (299, 430608), (312, 412666), (368, 349869), (552, 233246), (598, 215304), (624, 206333), (897, 143536), (1104, 116623), (1196, 107652), (1794, 71768), (2392, 53826), (3588, 35884), (4784, 26913), (7176, 17942), (8971, 14352)]

このpageの処理時間: 0.006527900695800781 seconds