About the Number

1289025216

1289025215 ← → 1289025217

2進数表記:1001100110101001111011011000000

漢数字表記:十二億八千九百二万五千二百十六

素因数分解:

2 6 × 3 2 × 331 1 × 6761 1

素因数の和:7110
約数の個数: 84
約数和(自身を含む): 3706468584
約数和(自身を除く): 2417443368

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 331, 576, 662, 993, 1324, 1986, 2648, 2979, 3972, 5296, 5958, 6761, 7944, 10592, 11916, 13522, 15888, 20283, 21184, 23832, 27044, 31776, 40566, 47664, 54088, 60849, 63552, 81132, 95328, 108176, 121698, 162264, 190656, 216352, 243396, 324528, 432704, 486792, 649056, 973584, 1298112, 1947168, 2237891, 3894336, 4475782, 6713673, 8951564, 13427346, 17903128, 20141019, 26854692, 35806256, 40282038, 53709384, 71612512, 80564076, 107418768, 143225024, 161128152, 214837536, 322256304, 429675072, 644512608, 1289025216]

約数ペア:
[(1, 1289025216), (2, 644512608), (3, 429675072), (4, 322256304), (6, 214837536), (8, 161128152), (9, 143225024), (12, 107418768), (16, 80564076), (18, 71612512), (24, 53709384), (32, 40282038), (36, 35806256), (48, 26854692), (64, 20141019), (72, 17903128), (96, 13427346), (144, 8951564), (192, 6713673), (288, 4475782), (331, 3894336), (576, 2237891), (662, 1947168), (993, 1298112), (1324, 973584), (1986, 649056), (2648, 486792), (2979, 432704), (3972, 324528), (5296, 243396), (5958, 216352), (6761, 190656), (7944, 162264), (10592, 121698), (11916, 108176), (13522, 95328), (15888, 81132), (20283, 63552), (21184, 60849), (23832, 54088), (27044, 47664), (31776, 40566)]

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