About the Number

1231228992

1231228991 ← → 1231228993

2進数表記:1001001011000110001000001000000

漢数字表記:十二億三千百二十二万八千九百九十二

素因数分解:

2 6 × 3 1 × 7 1 × 59 1 × 15527 1

素因数の和:15608
約数の個数: 112
約数和(自身を含む): 3786347520
約数和(自身を除く): 2555118528

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 59, 64, 84, 96, 112, 118, 168, 177, 192, 224, 236, 336, 354, 413, 448, 472, 672, 708, 826, 944, 1239, 1344, 1416, 1652, 1888, 2478, 2832, 3304, 3776, 4956, 5664, 6608, 9912, 11328, 13216, 15527, 19824, 26432, 31054, 39648, 46581, 62108, 79296, 93162, 108689, 124216, 186324, 217378, 248432, 326067, 372648, 434756, 496864, 652134, 745296, 869512, 916093, 993728, 1304268, 1490592, 1739024, 1832186, 2608536, 2748279, 2981184, 3478048, 3664372, 5217072, 5496558, 6412651, 6956096, 7328744, 10434144, 10993116, 12825302, 14657488, 19237953, 20868288, 21986232, 25650604, 29314976, 38475906, 43972464, 51301208, 58629952, 76951812, 87944928, 102602416, 153903624, 175889856, 205204832, 307807248, 410409664, 615614496, 1231228992]

約数ペア:
[(1, 1231228992), (2, 615614496), (3, 410409664), (4, 307807248), (6, 205204832), (7, 175889856), (8, 153903624), (12, 102602416), (14, 87944928), (16, 76951812), (21, 58629952), (24, 51301208), (28, 43972464), (32, 38475906), (42, 29314976), (48, 25650604), (56, 21986232), (59, 20868288), (64, 19237953), (84, 14657488), (96, 12825302), (112, 10993116), (118, 10434144), (168, 7328744), (177, 6956096), (192, 6412651), (224, 5496558), (236, 5217072), (336, 3664372), (354, 3478048), (413, 2981184), (448, 2748279), (472, 2608536), (672, 1832186), (708, 1739024), (826, 1490592), (944, 1304268), (1239, 993728), (1344, 916093), (1416, 869512), (1652, 745296), (1888, 652134), (2478, 496864), (2832, 434756), (3304, 372648), (3776, 326067), (4956, 248432), (5664, 217378), (6608, 186324), (9912, 124216), (11328, 108689), (13216, 93162), (15527, 79296), (19824, 62108), (26432, 46581), (31054, 39648)]

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