About the Number

2121131064

2121131063 ← → 2121131065

2進数表記:1111110011011011110010000111000

漢数字表記:二十一億二千百十三万千六十四

素因数分解:

2 3 × 3 1 × 13 1 × 41 1 × 165817 1

素因数の和:165880
約数の個数: 64
約数和(自身を含む): 5850059040
約数和(自身を除く): 3728927976

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 78, 82, 104, 123, 156, 164, 246, 312, 328, 492, 533, 984, 1066, 1599, 2132, 3198, 4264, 6396, 12792, 165817, 331634, 497451, 663268, 994902, 1326536, 1989804, 2155621, 3979608, 4311242, 6466863, 6798497, 8622484, 12933726, 13596994, 17244968, 20395491, 25867452, 27193988, 40790982, 51734904, 54387976, 81581964, 88380461, 163163928, 176760922, 265141383, 353521844, 530282766, 707043688, 1060565532, 2121131064]

約数ペア:
[(1, 2121131064), (2, 1060565532), (3, 707043688), (4, 530282766), (6, 353521844), (8, 265141383), (12, 176760922), (13, 163163928), (24, 88380461), (26, 81581964), (39, 54387976), (41, 51734904), (52, 40790982), (78, 27193988), (82, 25867452), (104, 20395491), (123, 17244968), (156, 13596994), (164, 12933726), (246, 8622484), (312, 6798497), (328, 6466863), (492, 4311242), (533, 3979608), (984, 2155621), (1066, 1989804), (1599, 1326536), (2132, 994902), (3198, 663268), (4264, 497451), (6396, 331634), (12792, 165817)]

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