About the Number

131282004

131282003 ← → 131282005

2進数表記:111110100110011010001010100

漢数字表記:一億三千百二十八万二千四

素因数分解:

2 2 × 3 1 × 7 1 × 61 1 × 25621 1

素因数の和:25696
約数の個数: 48
約数和(自身を含む): 355838336
約数和(自身を除く): 224556332

約数列:
[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 5124, 25621, 51242, 76863, 102484, 153726, 179347, 307452, 358694, 538041, 717388, 1076082, 1562881, 2152164, 3125762, 4688643, 6251524, 9377286, 10940167, 18754572, 21880334, 32820501, 43760668, 65641002, 131282004]

約数ペア:
[(1, 131282004), (2, 65641002), (3, 43760668), (4, 32820501), (6, 21880334), (7, 18754572), (12, 10940167), (14, 9377286), (21, 6251524), (28, 4688643), (42, 3125762), (61, 2152164), (84, 1562881), (122, 1076082), (183, 717388), (244, 538041), (366, 358694), (427, 307452), (732, 179347), (854, 153726), (1281, 102484), (1708, 76863), (2562, 51242), (5124, 25621)]

このpageの処理時間: 0.005150318145751953 seconds