About the Number

129868128

129868127 ← → 129868129

2進数表記:111101111011010000101100000

漢数字表記:一億二千九百八十六万八千百二十八

素因数分解:

2 5 × 3 2 × 13 1 × 34687 1

素因数の和:34716
約数の個数: 72
約数和(自身を含む): 397732608
約数和(自身を除く): 267864480

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 34687, 69374, 104061, 138748, 208122, 277496, 312183, 416244, 450931, 554992, 624366, 832488, 901862, 1109984, 1248732, 1352793, 1664976, 1803724, 2497464, 2705586, 3329952, 3607448, 4058379, 4994928, 5411172, 7214896, 8116758, 9989856, 10822344, 14429792, 16233516, 21644688, 32467032, 43289376, 64934064, 129868128]

約数ペア:
[(1, 129868128), (2, 64934064), (3, 43289376), (4, 32467032), (6, 21644688), (8, 16233516), (9, 14429792), (12, 10822344), (13, 9989856), (16, 8116758), (18, 7214896), (24, 5411172), (26, 4994928), (32, 4058379), (36, 3607448), (39, 3329952), (48, 2705586), (52, 2497464), (72, 1803724), (78, 1664976), (96, 1352793), (104, 1248732), (117, 1109984), (144, 901862), (156, 832488), (208, 624366), (234, 554992), (288, 450931), (312, 416244), (416, 312183), (468, 277496), (624, 208122), (936, 138748), (1248, 104061), (1872, 69374), (3744, 34687)]

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