About the Number

3420928

3420927 ← → 3420929

2進数表記:1101000011001100000000

漢数字表記:三百四十二万九百二十八

素因数分解:

2 8 × 7 1 × 23 1 × 83 1

素因数の和:129
約数の個数: 72
約数和(自身を含む): 8241408
約数和(自身を除く): 4820480

約数列:
[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 83, 92, 112, 128, 161, 166, 184, 224, 256, 322, 332, 368, 448, 581, 644, 664, 736, 896, 1162, 1288, 1328, 1472, 1792, 1909, 2324, 2576, 2656, 2944, 3818, 4648, 5152, 5312, 5888, 7636, 9296, 10304, 10624, 13363, 15272, 18592, 20608, 21248, 26726, 30544, 37184, 41216, 53452, 61088, 74368, 106904, 122176, 148736, 213808, 244352, 427616, 488704, 855232, 1710464, 3420928]

約数ペア:
[(1, 3420928), (2, 1710464), (4, 855232), (7, 488704), (8, 427616), (14, 244352), (16, 213808), (23, 148736), (28, 122176), (32, 106904), (46, 74368), (56, 61088), (64, 53452), (83, 41216), (92, 37184), (112, 30544), (128, 26726), (161, 21248), (166, 20608), (184, 18592), (224, 15272), (256, 13363), (322, 10624), (332, 10304), (368, 9296), (448, 7636), (581, 5888), (644, 5312), (664, 5152), (736, 4648), (896, 3818), (1162, 2944), (1288, 2656), (1328, 2576), (1472, 2324), (1792, 1909)]

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