About the Number

1201288

1201287 ← → 1201289

2進数表記:100100101010010001000

漢数字表記:百二十万千二百八十八

素因数分解:

2 3 × 11 2 × 17 1 × 73 1

素因数の和:118
約数の個数: 48
約数和(自身を含む): 2657340
約数和(自身を除く): 1456052

約数列:
[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 73, 88, 121, 136, 146, 187, 242, 292, 374, 484, 584, 748, 803, 968, 1241, 1496, 1606, 2057, 2482, 3212, 4114, 4964, 6424, 8228, 8833, 9928, 13651, 16456, 17666, 27302, 35332, 54604, 70664, 109208, 150161, 300322, 600644, 1201288]

約数ペア:
[(1, 1201288), (2, 600644), (4, 300322), (8, 150161), (11, 109208), (17, 70664), (22, 54604), (34, 35332), (44, 27302), (68, 17666), (73, 16456), (88, 13651), (121, 9928), (136, 8833), (146, 8228), (187, 6424), (242, 4964), (292, 4114), (374, 3212), (484, 2482), (584, 2057), (748, 1606), (803, 1496), (968, 1241)]

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