157790976

素因数分解:

$2^8\times 3^1\times 7^3\times {\mathrm{599}}^1$

素因数の和:639

約数の個数: 144

約数和(自身を含む): 490560000

約数和(自身を除く): 332769024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 343, 384, 392, 448, 588, 599, 672, 686, 768, 784, 896, 1029, 1176, 1198, 1344, 1372, 1568, 1792, 1797, 2058, 2352, 2396, 2688, 2744, 3136, 3594, 4116, 4193, 4704, 4792, 5376, 5488, 6272, 7188, 8232, 8386, 9408, 9584, 10976, 12544, 12579, 14376, 16464, 16772, 18816, 19168, 21952, 25158, 28752, 29351, 32928, 33544, 37632, 38336, 43904, 50316, 57504, 58702, 65856, 67088, 76672, 87808, 88053, 100632, 115008, 117404, 131712, 134176, 153344, 176106, 201264, 205457, 230016, 234808, 263424, 268352, 352212, 402528, 410914, 460032, 469616, 536704, 616371, 704424, 805056, 821828, 939232, 1073408, 1232742, 1408848, 1610112, 1643656, 1878464, 2465484, 2817696, 3220224, 3287312, 3756928, 4930968, 5635392, 6574624, 7513856, 9861936, 11270784, 13149248, 19723872, 22541568, 26298496, 39447744, 52596992, 78895488, 157790976]

約数ペア:

[(1, 157790976), (2, 78895488), (3, 52596992), (4, 39447744), (6, 26298496), (7, 22541568), (8, 19723872), (12, 13149248), (14, 11270784), (16, 9861936), (21, 7513856), (24, 6574624), (28, 5635392), (32, 4930968), (42, 3756928), (48, 3287312), (49, 3220224), (56, 2817696), (64, 2465484), (84, 1878464), (96, 1643656), (98, 1610112), (112, 1408848), (128, 1232742), (147, 1073408), (168, 939232), (192, 821828), (196, 805056), (224, 704424), (256, 616371), (294, 536704), (336, 469616), (343, 460032), (384, 410914), (392, 402528), (448, 352212), (588, 268352), (599, 263424), (672, 234808), (686, 230016), (768, 205457), (784, 201264), (896, 176106), (1029, 153344), (1176, 134176), (1198, 131712), (1344, 117404), (1372, 115008), (1568, 100632), (1792, 88053), (1797, 87808), (2058, 76672), (2352, 67088), (2396, 65856), (2688, 58702), (2744, 57504), (3136, 50316), (3594, 43904), (4116, 38336), (4193, 37632), (4704, 33544), (4792, 32928), (5376, 29351), (5488, 28752), (6272, 25158), (7188, 21952), (8232, 19168), (8386, 18816), (9408, 16772), (9584, 16464), (10976, 14376), (12544, 12579)]