About the Number

131281152

131281151 ← → 131281153

2進数表記:111110100110011000100000000

漢数字表記:一億三千百二十八万千百五十二

素因数分解:

2 8 × 3 1 × 47 1 × 3637 1

素因数の和:3703
約数の個数: 72
約数和(自身を含む): 356931456
約数和(自身を除く): 225650304

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 256, 282, 376, 384, 564, 752, 768, 1128, 1504, 2256, 3008, 3637, 4512, 6016, 7274, 9024, 10911, 12032, 14548, 18048, 21822, 29096, 36096, 43644, 58192, 87288, 116384, 170939, 174576, 232768, 341878, 349152, 465536, 512817, 683756, 698304, 931072, 1025634, 1367512, 1396608, 2051268, 2735024, 2793216, 4102536, 5470048, 8205072, 10940096, 16410144, 21880192, 32820288, 43760384, 65640576, 131281152]

約数ペア:
[(1, 131281152), (2, 65640576), (3, 43760384), (4, 32820288), (6, 21880192), (8, 16410144), (12, 10940096), (16, 8205072), (24, 5470048), (32, 4102536), (47, 2793216), (48, 2735024), (64, 2051268), (94, 1396608), (96, 1367512), (128, 1025634), (141, 931072), (188, 698304), (192, 683756), (256, 512817), (282, 465536), (376, 349152), (384, 341878), (564, 232768), (752, 174576), (768, 170939), (1128, 116384), (1504, 87288), (2256, 58192), (3008, 43644), (3637, 36096), (4512, 29096), (6016, 21822), (7274, 18048), (9024, 14548), (10911, 12032)]

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