About the Number

128875968

128875967 ← → 128875969

2進数表記:111101011100111110111000000

漢数字表記:一億二千八百八十七万五千九百六十八

素因数分解:

2 6 × 3 3 × 13 1 × 5737 1

素因数の和:5771
約数の個数: 112
約数和(自身を含む): 408086560
約数和(自身を除く): 279210592

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 144, 156, 192, 208, 216, 234, 288, 312, 351, 416, 432, 468, 576, 624, 702, 832, 864, 936, 1248, 1404, 1728, 1872, 2496, 2808, 3744, 5616, 5737, 7488, 11232, 11474, 17211, 22464, 22948, 34422, 45896, 51633, 68844, 74581, 91792, 103266, 137688, 149162, 154899, 183584, 206532, 223743, 275376, 298324, 309798, 367168, 413064, 447486, 550752, 596648, 619596, 671229, 826128, 894972, 1101504, 1193296, 1239192, 1342458, 1652256, 1789944, 2013687, 2386592, 2478384, 2684916, 3304512, 3579888, 4027374, 4773184, 4956768, 5369832, 7159776, 8054748, 9913536, 10739664, 14319552, 16109496, 21479328, 32218992, 42958656, 64437984, 128875968]

約数ペア:
[(1, 128875968), (2, 64437984), (3, 42958656), (4, 32218992), (6, 21479328), (8, 16109496), (9, 14319552), (12, 10739664), (13, 9913536), (16, 8054748), (18, 7159776), (24, 5369832), (26, 4956768), (27, 4773184), (32, 4027374), (36, 3579888), (39, 3304512), (48, 2684916), (52, 2478384), (54, 2386592), (64, 2013687), (72, 1789944), (78, 1652256), (96, 1342458), (104, 1239192), (108, 1193296), (117, 1101504), (144, 894972), (156, 826128), (192, 671229), (208, 619596), (216, 596648), (234, 550752), (288, 447486), (312, 413064), (351, 367168), (416, 309798), (432, 298324), (468, 275376), (576, 223743), (624, 206532), (702, 183584), (832, 154899), (864, 149162), (936, 137688), (1248, 103266), (1404, 91792), (1728, 74581), (1872, 68844), (2496, 51633), (2808, 45896), (3744, 34422), (5616, 22948), (5737, 22464), (7488, 17211), (11232, 11474)]

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