About the Number

131080248

131080247 ← → 131080249

2進数表記:111110100000010000000111000

漢数字表記:一億三千百八万二百四十八

素因数分解:

2 3 × 3 3 × 13 1 × 46681 1

素因数の和:46709
約数の個数: 64
約数和(自身を含む): 392128800
約数和(自身を除く): 261048552

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 46681, 93362, 140043, 186724, 280086, 373448, 420129, 560172, 606853, 840258, 1120344, 1213706, 1260387, 1680516, 1820559, 2427412, 2520774, 3361032, 3641118, 4854824, 5041548, 5461677, 7282236, 10083096, 10923354, 14564472, 16385031, 21846708, 32770062, 43693416, 65540124, 131080248]

約数ペア:
[(1, 131080248), (2, 65540124), (3, 43693416), (4, 32770062), (6, 21846708), (8, 16385031), (9, 14564472), (12, 10923354), (13, 10083096), (18, 7282236), (24, 5461677), (26, 5041548), (27, 4854824), (36, 3641118), (39, 3361032), (52, 2520774), (54, 2427412), (72, 1820559), (78, 1680516), (104, 1260387), (108, 1213706), (117, 1120344), (156, 840258), (216, 606853), (234, 560172), (312, 420129), (351, 373448), (468, 280086), (702, 186724), (936, 140043), (1404, 93362), (2808, 46681)]

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