About the Number

121904384

121904383 ← → 121904385

2進数表記:111010001000001110100000000

漢数字表記:一億二千百九十万四千三百八十四

素因数分解:

2 8 × 7 1 × 59 1 × 1153 1

素因数の和:1235
約数の個数: 72
約数和(自身を含む): 283053120
約数和(自身を除く): 161148736

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 64, 112, 118, 128, 224, 236, 256, 413, 448, 472, 826, 896, 944, 1153, 1652, 1792, 1888, 2306, 3304, 3776, 4612, 6608, 7552, 8071, 9224, 13216, 15104, 16142, 18448, 26432, 32284, 36896, 52864, 64568, 68027, 73792, 105728, 129136, 136054, 147584, 258272, 272108, 295168, 476189, 516544, 544216, 952378, 1033088, 1088432, 1904756, 2066176, 2176864, 3809512, 4353728, 7619024, 8707456, 15238048, 17414912, 30476096, 60952192, 121904384]

約数ペア:
[(1, 121904384), (2, 60952192), (4, 30476096), (7, 17414912), (8, 15238048), (14, 8707456), (16, 7619024), (28, 4353728), (32, 3809512), (56, 2176864), (59, 2066176), (64, 1904756), (112, 1088432), (118, 1033088), (128, 952378), (224, 544216), (236, 516544), (256, 476189), (413, 295168), (448, 272108), (472, 258272), (826, 147584), (896, 136054), (944, 129136), (1153, 105728), (1652, 73792), (1792, 68027), (1888, 64568), (2306, 52864), (3304, 36896), (3776, 32284), (4612, 26432), (6608, 18448), (7552, 16142), (8071, 15104), (9224, 13216)]

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