About the Number

381123232

381123231 ← → 381123233

2進数表記:10110101101110111101010100000

漢数字表記:三億八千百十二万三千二百三十二

素因数分解:

2 5 × 7 1 × 401 1 × 4243 1

素因数の和:4661
約数の個数: 48
約数和(自身を含む): 859868352
約数和(自身を除く): 478745120

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 401, 802, 1604, 2807, 3208, 4243, 5614, 6416, 8486, 11228, 12832, 16972, 22456, 29701, 33944, 44912, 59402, 67888, 89824, 118804, 135776, 237608, 475216, 950432, 1701443, 3402886, 6805772, 11910101, 13611544, 23820202, 27223088, 47640404, 54446176, 95280808, 190561616, 381123232]

約数ペア:
[(1, 381123232), (2, 190561616), (4, 95280808), (7, 54446176), (8, 47640404), (14, 27223088), (16, 23820202), (28, 13611544), (32, 11910101), (56, 6805772), (112, 3402886), (224, 1701443), (401, 950432), (802, 475216), (1604, 237608), (2807, 135776), (3208, 118804), (4243, 89824), (5614, 67888), (6416, 59402), (8486, 44912), (11228, 33944), (12832, 29701), (16972, 22456)]

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