About the Number

149485728

149485727 ← → 149485729

2進数表記:1000111010001111100010100000

漢数字表記:一億四千九百四十八万五千七百二十八

素因数分解:

2 5 × 3 1 × 7 1 × 181 1 × 1229 1

素因数の和:1430
約数の個数: 96
約数和(自身を含む): 451301760
約数和(自身を除く): 301816032

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 181, 224, 336, 362, 543, 672, 724, 1086, 1229, 1267, 1448, 2172, 2458, 2534, 2896, 3687, 3801, 4344, 4916, 5068, 5792, 7374, 7602, 8603, 8688, 9832, 10136, 14748, 15204, 17206, 17376, 19664, 20272, 25809, 29496, 30408, 34412, 39328, 40544, 51618, 58992, 60816, 68824, 103236, 117984, 121632, 137648, 206472, 222449, 275296, 412944, 444898, 667347, 825888, 889796, 1334694, 1557143, 1779592, 2669388, 3114286, 3559184, 4671429, 5338776, 6228572, 7118368, 9342858, 10677552, 12457144, 18685716, 21355104, 24914288, 37371432, 49828576, 74742864, 149485728]

約数ペア:
[(1, 149485728), (2, 74742864), (3, 49828576), (4, 37371432), (6, 24914288), (7, 21355104), (8, 18685716), (12, 12457144), (14, 10677552), (16, 9342858), (21, 7118368), (24, 6228572), (28, 5338776), (32, 4671429), (42, 3559184), (48, 3114286), (56, 2669388), (84, 1779592), (96, 1557143), (112, 1334694), (168, 889796), (181, 825888), (224, 667347), (336, 444898), (362, 412944), (543, 275296), (672, 222449), (724, 206472), (1086, 137648), (1229, 121632), (1267, 117984), (1448, 103236), (2172, 68824), (2458, 60816), (2534, 58992), (2896, 51618), (3687, 40544), (3801, 39328), (4344, 34412), (4916, 30408), (5068, 29496), (5792, 25809), (7374, 20272), (7602, 19664), (8603, 17376), (8688, 17206), (9832, 15204), (10136, 14748)]

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