About the Number

128973472992

128973472991 ← → 128973472993

2進数表記:1111000000111011010110000010011100000

漢数字表記:千二百八十九億七千三百四十七万二千九百九十二

素因数分解:

2 5 × 3 3 × 7 1 × 13 1 × 23 1 × 73 1 × 977 1

素因数の和:1112
約数の個数: 768
約数和(自身を含む): 490230558720
約数和(自身を除く): 361257085728

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 23, 24, 26, 27, 28, 32, 36, 39, 42, 46, 48, 52, 54, 56, 63, 69, 72, 73, 78, 84, 91, 92, 96, 104, 108, 112, 117, 126, 138, 144, 146, 156, 161, 168, 182, 184, 189, 207, 208, 216, 219, 224, 234, 252, 273, 276, 288, 292, 299, 312, 322, 336, 351, 364, 368, 378, 414, 416, 432, 438, 468, 483, 504, 511, 546, 552, 584, 598, 621, 624, 644, 657, 672, 702, 728, 736, 756, 819, 828, 864, 876, 897, 936, 949, 966, 977, 1008, 1022, 1092, 1104, 1168, 1196, 1242, 1248, 1288, 1314, 1404, 1449, 1456, 1512, 1533, 1638, 1656, 1679, 1752, 1794, 1872, 1898, 1932, 1954, 1971, 2016, 2044, 2093, 2184, 2208, 2336, 2392, 2457, 2484, 2576, 2628, 2691, 2808, 2847, 2898, 2912, 2931, 3024, 3066, 3276, 3312, 3358, 3504, 3588, 3744, 3796, 3864, 3908, 3942, 4088, 4186, 4347, 4368, 4599, 4784, 4914, 4968, 5037, 5152, 5256, 5382, 5616, 5694, 5796, 5862, 6048, 6132, 6279, 6552, 6624, 6643, 6716, 6839, 7008, 7176, 7592, 7728, 7816, 7884, 8073, 8176, 8372, 8541, 8694, 8736, 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約数ペア:
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