About the Number

129472128

129472127 ← → 129472129

2進数表記:111101101111001011010000000

漢数字表記:一億二千九百四十七万二千百二十八

素因数分解:

2 7 × 3 3 × 37463 1

素因数の和:37486
約数の個数: 64
約数和(自身を含む): 382132800
約数和(自身を除く): 252660672

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 3456, 37463, 74926, 112389, 149852, 224778, 299704, 337167, 449556, 599408, 674334, 899112, 1011501, 1198816, 1348668, 1798224, 2023002, 2397632, 2697336, 3596448, 4046004, 4795264, 5394672, 7192896, 8092008, 10789344, 14385792, 16184016, 21578688, 32368032, 43157376, 64736064, 129472128]

約数ペア:
[(1, 129472128), (2, 64736064), (3, 43157376), (4, 32368032), (6, 21578688), (8, 16184016), (9, 14385792), (12, 10789344), (16, 8092008), (18, 7192896), (24, 5394672), (27, 4795264), (32, 4046004), (36, 3596448), (48, 2697336), (54, 2397632), (64, 2023002), (72, 1798224), (96, 1348668), (108, 1198816), (128, 1011501), (144, 899112), (192, 674334), (216, 599408), (288, 449556), (384, 337167), (432, 299704), (576, 224778), (864, 149852), (1152, 112389), (1728, 74926), (3456, 37463)]

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