About the Number

131806048

131806047 ← → 131806049

2進数表記:111110110110011001101100000

漢数字表記:一億三千百八十万六千四十八

素因数分解:

2 5 × 11 1 × 31 1 × 47 1 × 257 1

素因数の和:356
約数の個数: 96
約数和(自身を含む): 299593728
約数和(自身を除く): 167787680

約数列:
[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 47, 62, 88, 94, 124, 176, 188, 248, 257, 341, 352, 376, 496, 514, 517, 682, 752, 992, 1028, 1034, 1364, 1457, 1504, 2056, 2068, 2728, 2827, 2914, 4112, 4136, 5456, 5654, 5828, 7967, 8224, 8272, 10912, 11308, 11656, 12079, 15934, 16027, 16544, 22616, 23312, 24158, 31868, 32054, 45232, 46624, 48316, 63736, 64108, 87637, 90464, 96632, 127472, 128216, 132869, 175274, 193264, 254944, 256432, 265738, 350548, 374449, 386528, 512864, 531476, 701096, 748898, 1062952, 1402192, 1497796, 2125904, 2804384, 2995592, 4118939, 4251808, 5991184, 8237878, 11982368, 16475756, 32951512, 65903024, 131806048]

約数ペア:
[(1, 131806048), (2, 65903024), (4, 32951512), (8, 16475756), (11, 11982368), (16, 8237878), (22, 5991184), (31, 4251808), (32, 4118939), (44, 2995592), (47, 2804384), (62, 2125904), (88, 1497796), (94, 1402192), (124, 1062952), (176, 748898), (188, 701096), (248, 531476), (257, 512864), (341, 386528), (352, 374449), (376, 350548), (496, 265738), (514, 256432), (517, 254944), (682, 193264), (752, 175274), (992, 132869), (1028, 128216), (1034, 127472), (1364, 96632), (1457, 90464), (1504, 87637), (2056, 64108), (2068, 63736), (2728, 48316), (2827, 46624), (2914, 45232), (4112, 32054), (4136, 31868), (5456, 24158), (5654, 23312), (5828, 22616), (7967, 16544), (8224, 16027), (8272, 15934), (10912, 12079), (11308, 11656)]

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