About the Number

255155472

255155471 ← → 255155473

2進数表記:1111001101010101110100010000

漢数字表記:二億五千五百十五万五千四百七十二

素因数分解:

2 4 × 3 2 × 11 1 × 13 1 × 12391 1

素因数の和:12429
約数の個数: 120
約数和(自身を含む): 838987968
約数和(自身を除く): 583832496

約数列:
[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 99, 104, 117, 132, 143, 144, 156, 176, 198, 208, 234, 264, 286, 312, 396, 429, 468, 528, 572, 624, 792, 858, 936, 1144, 1287, 1584, 1716, 1872, 2288, 2574, 3432, 5148, 6864, 10296, 12391, 20592, 24782, 37173, 49564, 74346, 99128, 111519, 136301, 148692, 161083, 198256, 223038, 272602, 297384, 322166, 408903, 446076, 483249, 545204, 594768, 644332, 817806, 892152, 966498, 1090408, 1226709, 1288664, 1449747, 1635612, 1771913, 1784304, 1932996, 2180816, 2453418, 2577328, 2899494, 3271224, 3543826, 3865992, 4906836, 5315739, 5798988, 6542448, 7087652, 7731984, 9813672, 10631478, 11597976, 14175304, 15947217, 19627344, 21262956, 23195952, 28350608, 31894434, 42525912, 63788868, 85051824, 127577736, 255155472]

約数ペア:
[(1, 255155472), (2, 127577736), (3, 85051824), (4, 63788868), (6, 42525912), (8, 31894434), (9, 28350608), (11, 23195952), (12, 21262956), (13, 19627344), (16, 15947217), (18, 14175304), (22, 11597976), (24, 10631478), (26, 9813672), (33, 7731984), (36, 7087652), (39, 6542448), (44, 5798988), (48, 5315739), (52, 4906836), (66, 3865992), (72, 3543826), (78, 3271224), (88, 2899494), (99, 2577328), (104, 2453418), (117, 2180816), (132, 1932996), (143, 1784304), (144, 1771913), (156, 1635612), (176, 1449747), (198, 1288664), (208, 1226709), (234, 1090408), (264, 966498), (286, 892152), (312, 817806), (396, 644332), (429, 594768), (468, 545204), (528, 483249), (572, 446076), (624, 408903), (792, 322166), (858, 297384), (936, 272602), (1144, 223038), (1287, 198256), (1584, 161083), (1716, 148692), (1872, 136301), (2288, 111519), (2574, 99128), (3432, 74346), (5148, 49564), (6864, 37173), (10296, 24782), (12391, 20592)]

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