About the Number

1230387072

1230387071 ← → 1230387073

2進数表記:1001001010101100011011110000000

漢数字表記:十二億三千三十八万七千七十二

素因数分解:

2 7 × 3 1 × 173 1 × 18521 1

素因数の和:18711
約数の個数: 64
約数和(自身を含む): 3287284560
約数和(自身を除く): 2056897488

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 173, 192, 346, 384, 519, 692, 1038, 1384, 2076, 2768, 4152, 5536, 8304, 11072, 16608, 18521, 22144, 33216, 37042, 55563, 66432, 74084, 111126, 148168, 222252, 296336, 444504, 592672, 889008, 1185344, 1778016, 2370688, 3204133, 3556032, 6408266, 7112064, 9612399, 12816532, 19224798, 25633064, 38449596, 51266128, 76899192, 102532256, 153798384, 205064512, 307596768, 410129024, 615193536, 1230387072]

約数ペア:
[(1, 1230387072), (2, 615193536), (3, 410129024), (4, 307596768), (6, 205064512), (8, 153798384), (12, 102532256), (16, 76899192), (24, 51266128), (32, 38449596), (48, 25633064), (64, 19224798), (96, 12816532), (128, 9612399), (173, 7112064), (192, 6408266), (346, 3556032), (384, 3204133), (519, 2370688), (692, 1778016), (1038, 1185344), (1384, 889008), (2076, 592672), (2768, 444504), (4152, 296336), (5536, 222252), (8304, 148168), (11072, 111126), (16608, 74084), (18521, 66432), (22144, 55563), (33216, 37042)]

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