About the Number

25988928

25988927 ← → 25988929

2進数表記:1100011001000111101000000

漢数字表記:二千五百九十八万八千九百二十八

素因数分解:

2 6 × 3 1 × 7 1 × 61 1 × 317 1

素因数の和:400
約数の個数: 112
約数和(自身を含む): 80125824
約数和(自身を除く): 54136896

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 61, 64, 84, 96, 112, 122, 168, 183, 192, 224, 244, 317, 336, 366, 427, 448, 488, 634, 672, 732, 854, 951, 976, 1268, 1281, 1344, 1464, 1708, 1902, 1952, 2219, 2536, 2562, 2928, 3416, 3804, 3904, 4438, 5072, 5124, 5856, 6657, 6832, 7608, 8876, 10144, 10248, 11712, 13314, 13664, 15216, 17752, 19337, 20288, 20496, 26628, 27328, 30432, 35504, 38674, 40992, 53256, 58011, 60864, 71008, 77348, 81984, 106512, 116022, 135359, 142016, 154696, 213024, 232044, 270718, 309392, 406077, 426048, 464088, 541436, 618784, 812154, 928176, 1082872, 1237568, 1624308, 1856352, 2165744, 3248616, 3712704, 4331488, 6497232, 8662976, 12994464, 25988928]

約数ペア:
[(1, 25988928), (2, 12994464), (3, 8662976), (4, 6497232), (6, 4331488), (7, 3712704), (8, 3248616), (12, 2165744), (14, 1856352), (16, 1624308), (21, 1237568), (24, 1082872), (28, 928176), (32, 812154), (42, 618784), (48, 541436), (56, 464088), (61, 426048), (64, 406077), (84, 309392), (96, 270718), (112, 232044), (122, 213024), (168, 154696), (183, 142016), (192, 135359), (224, 116022), (244, 106512), (317, 81984), (336, 77348), (366, 71008), (427, 60864), (448, 58011), (488, 53256), (634, 40992), (672, 38674), (732, 35504), (854, 30432), (951, 27328), (976, 26628), (1268, 20496), (1281, 20288), (1344, 19337), (1464, 17752), (1708, 15216), (1902, 13664), (1952, 13314), (2219, 11712), (2536, 10248), (2562, 10144), (2928, 8876), (3416, 7608), (3804, 6832), (3904, 6657), (4438, 5856), (5072, 5124)]

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