About the Number

131993856

131993855 ← → 131993857

2進数表記:111110111100001000100000000

漢数字表記:一億三千百九十九万三千八百五十六

素因数分解:

2 8 × 3 2 × 59 1 × 971 1

素因数の和:1052
約数の個数: 108
約数和(自身を含む): 387419760
約数和(自身を除く): 255425904

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 64, 72, 96, 118, 128, 144, 177, 192, 236, 256, 288, 354, 384, 472, 531, 576, 708, 768, 944, 971, 1062, 1152, 1416, 1888, 1942, 2124, 2304, 2832, 2913, 3776, 3884, 4248, 5664, 5826, 7552, 7768, 8496, 8739, 11328, 11652, 15104, 15536, 16992, 17478, 22656, 23304, 31072, 33984, 34956, 45312, 46608, 57289, 62144, 67968, 69912, 93216, 114578, 124288, 135936, 139824, 171867, 186432, 229156, 248576, 279648, 343734, 372864, 458312, 515601, 559296, 687468, 745728, 916624, 1031202, 1118592, 1374936, 1833248, 2062404, 2237184, 2749872, 3666496, 4124808, 5499744, 7332992, 8249616, 10999488, 14665984, 16499232, 21998976, 32998464, 43997952, 65996928, 131993856]

約数ペア:
[(1, 131993856), (2, 65996928), (3, 43997952), (4, 32998464), (6, 21998976), (8, 16499232), (9, 14665984), (12, 10999488), (16, 8249616), (18, 7332992), (24, 5499744), (32, 4124808), (36, 3666496), (48, 2749872), (59, 2237184), (64, 2062404), (72, 1833248), (96, 1374936), (118, 1118592), (128, 1031202), (144, 916624), (177, 745728), (192, 687468), (236, 559296), (256, 515601), (288, 458312), (354, 372864), (384, 343734), (472, 279648), (531, 248576), (576, 229156), (708, 186432), (768, 171867), (944, 139824), (971, 135936), (1062, 124288), (1152, 114578), (1416, 93216), (1888, 69912), (1942, 67968), (2124, 62144), (2304, 57289), (2832, 46608), (2913, 45312), (3776, 34956), (3884, 33984), (4248, 31072), (5664, 23304), (5826, 22656), (7552, 17478), (7768, 16992), (8496, 15536), (8739, 15104), (11328, 11652)]

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