About the Number

128769648

128769647 ← → 128769649

2進数表記:111101011001101111001110000

漢数字表記:一億二千八百七十六万九千六百四十八

素因数分解:

2 4 × 3 1 × 7 2 × 53 1 × 1033 1

素因数の和:1111
約数の個数: 120
約数和(自身を含む): 394648848
約数和(自身を除く): 265879200

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 53, 56, 84, 98, 106, 112, 147, 159, 168, 196, 212, 294, 318, 336, 371, 392, 424, 588, 636, 742, 784, 848, 1033, 1113, 1176, 1272, 1484, 2066, 2226, 2352, 2544, 2597, 2968, 3099, 4132, 4452, 5194, 5936, 6198, 7231, 7791, 8264, 8904, 10388, 12396, 14462, 15582, 16528, 17808, 20776, 21693, 24792, 28924, 31164, 41552, 43386, 49584, 50617, 54749, 57848, 62328, 86772, 101234, 109498, 115696, 124656, 151851, 164247, 173544, 202468, 218996, 303702, 328494, 347088, 383243, 404936, 437992, 607404, 656988, 766486, 809872, 875984, 1149729, 1214808, 1313976, 1532972, 2299458, 2429616, 2627952, 2682701, 3065944, 4598916, 5365402, 6131888, 8048103, 9197832, 10730804, 16096206, 18395664, 21461608, 32192412, 42923216, 64384824, 128769648]

約数ペア:
[(1, 128769648), (2, 64384824), (3, 42923216), (4, 32192412), (6, 21461608), (7, 18395664), (8, 16096206), (12, 10730804), (14, 9197832), (16, 8048103), (21, 6131888), (24, 5365402), (28, 4598916), (42, 3065944), (48, 2682701), (49, 2627952), (53, 2429616), (56, 2299458), (84, 1532972), (98, 1313976), (106, 1214808), (112, 1149729), (147, 875984), (159, 809872), (168, 766486), (196, 656988), (212, 607404), (294, 437992), (318, 404936), (336, 383243), (371, 347088), (392, 328494), (424, 303702), (588, 218996), (636, 202468), (742, 173544), (784, 164247), (848, 151851), (1033, 124656), (1113, 115696), (1176, 109498), (1272, 101234), (1484, 86772), (2066, 62328), (2226, 57848), (2352, 54749), (2544, 50617), (2597, 49584), (2968, 43386), (3099, 41552), (4132, 31164), (4452, 28924), (5194, 24792), (5936, 21693), (6198, 20776), (7231, 17808), (7791, 16528), (8264, 15582), (8904, 14462), (10388, 12396)]

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