161303296

素因数分解:

$2^8\times 7^3\times {\mathrm{11}}^1\times {\mathrm{167}}^1$

素因数の和:215

約数の個数: 144

約数和(自身を含む): 412070400

約数和(自身を除く): 250767104

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 154, 167, 176, 196, 224, 256, 308, 334, 343, 352, 392, 448, 539, 616, 668, 686, 704, 784, 896, 1078, 1169, 1232, 1336, 1372, 1408, 1568, 1792, 1837, 2156, 2338, 2464, 2672, 2744, 2816, 3136, 3674, 3773, 4312, 4676, 4928, 5344, 5488, 6272, 7348, 7546, 8183, 8624, 9352, 9856, 10688, 10976, 12544, 12859, 14696, 15092, 16366, 17248, 18704, 19712, 21376, 21952, 25718, 29392, 30184, 32732, 34496, 37408, 42752, 43904, 51436, 57281, 58784, 60368, 65464, 68992, 74816, 87808, 90013, 102872, 114562, 117568, 120736, 130928, 137984, 149632, 180026, 205744, 229124, 235136, 241472, 261856, 299264, 360052, 411488, 458248, 470272, 482944, 523712, 630091, 720104, 822976, 916496, 965888, 1047424, 1260182, 1440208, 1645952, 1832992, 2094848, 2520364, 2880416, 3291904, 3665984, 5040728, 5760832, 7331968, 10081456, 11521664, 14663936, 20162912, 23043328, 40325824, 80651648, 161303296]

約数ペア:

[(1, 161303296), (2, 80651648), (4, 40325824), (7, 23043328), (8, 20162912), (11, 14663936), (14, 11521664), (16, 10081456), (22, 7331968), (28, 5760832), (32, 5040728), (44, 3665984), (49, 3291904), (56, 2880416), (64, 2520364), (77, 2094848), (88, 1832992), (98, 1645952), (112, 1440208), (128, 1260182), (154, 1047424), (167, 965888), (176, 916496), (196, 822976), (224, 720104), (256, 630091), (308, 523712), (334, 482944), (343, 470272), (352, 458248), (392, 411488), (448, 360052), (539, 299264), (616, 261856), (668, 241472), (686, 235136), (704, 229124), (784, 205744), (896, 180026), (1078, 149632), (1169, 137984), (1232, 130928), (1336, 120736), (1372, 117568), (1408, 114562), (1568, 102872), (1792, 90013), (1837, 87808), (2156, 74816), (2338, 68992), (2464, 65464), (2672, 60368), (2744, 58784), (2816, 57281), (3136, 51436), (3674, 43904), (3773, 42752), (4312, 37408), (4676, 34496), (4928, 32732), (5344, 30184), (5488, 29392), (6272, 25718), (7348, 21952), (7546, 21376), (8183, 19712), (8624, 18704), (9352, 17248), (9856, 16366), (10688, 15092), (10976, 14696), (12544, 12859)]