About the Number

288979272

288979271 ← → 288979273

2進数表記:10001001110010111100101001000

漢数字表記:二億八千八百九十七万九千二百七十二

素因数分解:

2 3 × 3 3 × 31 1 × 103 1 × 419 1

素因数の和:568
約数の個数: 128
約数和(自身を含む): 838656000
約数和(自身を除く): 549676728

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 103, 108, 124, 186, 206, 216, 248, 279, 309, 372, 412, 419, 558, 618, 744, 824, 837, 838, 927, 1116, 1236, 1257, 1674, 1676, 1854, 2232, 2472, 2514, 2781, 3193, 3348, 3352, 3708, 3771, 5028, 5562, 6386, 6696, 7416, 7542, 9579, 10056, 11124, 11313, 12772, 12989, 15084, 19158, 22248, 22626, 25544, 25978, 28737, 30168, 38316, 38967, 43157, 45252, 51956, 57474, 76632, 77934, 86211, 86314, 90504, 103912, 114948, 116901, 129471, 155868, 172422, 172628, 229896, 233802, 258942, 311736, 344844, 345256, 350703, 388413, 467604, 517884, 689688, 701406, 776826, 935208, 1035768, 1165239, 1337867, 1402812, 1553652, 2330478, 2675734, 2805624, 3107304, 4013601, 4660956, 5351468, 8027202, 9321912, 10702936, 12040803, 16054404, 24081606, 32108808, 36122409, 48163212, 72244818, 96326424, 144489636, 288979272]

約数ペア:
[(1, 288979272), (2, 144489636), (3, 96326424), (4, 72244818), (6, 48163212), (8, 36122409), (9, 32108808), (12, 24081606), (18, 16054404), (24, 12040803), (27, 10702936), (31, 9321912), (36, 8027202), (54, 5351468), (62, 4660956), (72, 4013601), (93, 3107304), (103, 2805624), (108, 2675734), (124, 2330478), (186, 1553652), (206, 1402812), (216, 1337867), (248, 1165239), (279, 1035768), (309, 935208), (372, 776826), (412, 701406), (419, 689688), (558, 517884), (618, 467604), (744, 388413), (824, 350703), (837, 345256), (838, 344844), (927, 311736), (1116, 258942), (1236, 233802), (1257, 229896), (1674, 172628), (1676, 172422), (1854, 155868), (2232, 129471), (2472, 116901), (2514, 114948), (2781, 103912), (3193, 90504), (3348, 86314), (3352, 86211), (3708, 77934), (3771, 76632), (5028, 57474), (5562, 51956), (6386, 45252), (6696, 43157), (7416, 38967), (7542, 38316), (9579, 30168), (10056, 28737), (11124, 25978), (11313, 25544), (12772, 22626), (12989, 22248), (15084, 19158)]

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