About the Number

12970128

12970127 ← → 12970129

2進数表記:110001011110100010010000

漢数字表記:千二百九十七万百二十八

素因数分解:

2 4 × 3 1 × 37 1 × 67 1 × 109 1

素因数の和:224
約数の個数: 80
約数和(自身を含む): 35245760
約数和(自身を除く): 22275632

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 67, 74, 109, 111, 134, 148, 201, 218, 222, 268, 296, 327, 402, 436, 444, 536, 592, 654, 804, 872, 888, 1072, 1308, 1608, 1744, 1776, 2479, 2616, 3216, 4033, 4958, 5232, 7303, 7437, 8066, 9916, 12099, 14606, 14874, 16132, 19832, 21909, 24198, 29212, 29748, 32264, 39664, 43818, 48396, 58424, 59496, 64528, 87636, 96792, 116848, 118992, 175272, 193584, 270211, 350544, 540422, 810633, 1080844, 1621266, 2161688, 3242532, 4323376, 6485064, 12970128]

約数ペア:
[(1, 12970128), (2, 6485064), (3, 4323376), (4, 3242532), (6, 2161688), (8, 1621266), (12, 1080844), (16, 810633), (24, 540422), (37, 350544), (48, 270211), (67, 193584), (74, 175272), (109, 118992), (111, 116848), (134, 96792), (148, 87636), (201, 64528), (218, 59496), (222, 58424), (268, 48396), (296, 43818), (327, 39664), (402, 32264), (436, 29748), (444, 29212), (536, 24198), (592, 21909), (654, 19832), (804, 16132), (872, 14874), (888, 14606), (1072, 12099), (1308, 9916), (1608, 8066), (1744, 7437), (1776, 7303), (2479, 5232), (2616, 4958), (3216, 4033)]

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