About the Number

768061728

768061727 ← → 768061729

2進数表記:101101110001111011000100100000

漢数字表記:七億六千八百六万千七百二十八

素因数分解:

2 5 × 3 2 × 7 1 × 380983 1

素因数の和:381006
約数の個数: 72
約数和(自身を含む): 2496207168
約数和(自身を除く): 1728145440

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 380983, 761966, 1142949, 1523932, 2285898, 2666881, 3047864, 3428847, 4571796, 5333762, 6095728, 6857694, 8000643, 9143592, 10667524, 12191456, 13715388, 16001286, 18287184, 21335048, 24001929, 27430776, 32002572, 36574368, 42670096, 48003858, 54861552, 64005144, 85340192, 96007716, 109723104, 128010288, 192015432, 256020576, 384030864, 768061728]

約数ペア:
[(1, 768061728), (2, 384030864), (3, 256020576), (4, 192015432), (6, 128010288), (7, 109723104), (8, 96007716), (9, 85340192), (12, 64005144), (14, 54861552), (16, 48003858), (18, 42670096), (21, 36574368), (24, 32002572), (28, 27430776), (32, 24001929), (36, 21335048), (42, 18287184), (48, 16001286), (56, 13715388), (63, 12191456), (72, 10667524), (84, 9143592), (96, 8000643), (112, 6857694), (126, 6095728), (144, 5333762), (168, 4571796), (224, 3428847), (252, 3047864), (288, 2666881), (336, 2285898), (504, 1523932), (672, 1142949), (1008, 761966), (2016, 380983)]

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