About the Number

129572688

129572687 ← → 129572689

2進数表記:111101110010001111101010000

漢数字表記:一億二千九百五十七万二千六百八十八

素因数分解:

2 4 × 3 1 × 7 1 × 271 1 × 1423 1

素因数の和:1712
約数の個数: 80
約数和(自身を含む): 384229376
約数和(自身を除く): 254656688

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 271, 336, 542, 813, 1084, 1423, 1626, 1897, 2168, 2846, 3252, 3794, 4269, 4336, 5691, 5692, 6504, 7588, 8538, 9961, 11382, 11384, 13008, 15176, 17076, 19922, 22764, 22768, 29883, 30352, 34152, 39844, 45528, 59766, 68304, 79688, 91056, 119532, 159376, 239064, 385633, 478128, 771266, 1156899, 1542532, 2313798, 2699431, 3085064, 4627596, 5398862, 6170128, 8098293, 9255192, 10797724, 16196586, 18510384, 21595448, 32393172, 43190896, 64786344, 129572688]

約数ペア:
[(1, 129572688), (2, 64786344), (3, 43190896), (4, 32393172), (6, 21595448), (7, 18510384), (8, 16196586), (12, 10797724), (14, 9255192), (16, 8098293), (21, 6170128), (24, 5398862), (28, 4627596), (42, 3085064), (48, 2699431), (56, 2313798), (84, 1542532), (112, 1156899), (168, 771266), (271, 478128), (336, 385633), (542, 239064), (813, 159376), (1084, 119532), (1423, 91056), (1626, 79688), (1897, 68304), (2168, 59766), (2846, 45528), (3252, 39844), (3794, 34152), (4269, 30352), (4336, 29883), (5691, 22768), (5692, 22764), (6504, 19922), (7588, 17076), (8538, 15176), (9961, 13008), (11382, 11384)]

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