About the Number

31306128

31306127 ← → 31306129

2進数表記:1110111011011000110010000

漢数字表記:三千百三十万六千百二十八

素因数分解:

2 4 × 3 1 × 7 1 × 23 1 × 4051 1

素因数の和:4092
約数の個数: 80
約数和(自身を含む): 96470016
約数和(自身を除く): 65163888

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 322, 336, 368, 483, 552, 644, 966, 1104, 1288, 1932, 2576, 3864, 4051, 7728, 8102, 12153, 16204, 24306, 28357, 32408, 48612, 56714, 64816, 85071, 93173, 97224, 113428, 170142, 186346, 194448, 226856, 279519, 340284, 372692, 453712, 559038, 652211, 680568, 745384, 1118076, 1304422, 1361136, 1490768, 1956633, 2236152, 2608844, 3913266, 4472304, 5217688, 7826532, 10435376, 15653064, 31306128]

約数ペア:
[(1, 31306128), (2, 15653064), (3, 10435376), (4, 7826532), (6, 5217688), (7, 4472304), (8, 3913266), (12, 2608844), (14, 2236152), (16, 1956633), (21, 1490768), (23, 1361136), (24, 1304422), (28, 1118076), (42, 745384), (46, 680568), (48, 652211), (56, 559038), (69, 453712), (84, 372692), (92, 340284), (112, 279519), (138, 226856), (161, 194448), (168, 186346), (184, 170142), (276, 113428), (322, 97224), (336, 93173), (368, 85071), (483, 64816), (552, 56714), (644, 48612), (966, 32408), (1104, 28357), (1288, 24306), (1932, 16204), (2576, 12153), (3864, 8102), (4051, 7728)]

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