157845856

素因数分解:

$2^5\times 7^3\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 369230400

約数和(自身を除く): 211384544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 73, 98, 112, 146, 196, 197, 224, 292, 343, 392, 394, 511, 584, 686, 784, 788, 1022, 1168, 1372, 1379, 1568, 1576, 2044, 2336, 2744, 2758, 3152, 3577, 4088, 5488, 5516, 6304, 7154, 8176, 9653, 10976, 11032, 14308, 14381, 16352, 19306, 22064, 25039, 28616, 28762, 38612, 44128, 50078, 57232, 57524, 67571, 77224, 100156, 100667, 114464, 115048, 135142, 154448, 200312, 201334, 230096, 270284, 308896, 400624, 402668, 460192, 540568, 704669, 801248, 805336, 1081136, 1409338, 1610672, 2162272, 2818676, 3221344, 4932683, 5637352, 9865366, 11274704, 19730732, 22549408, 39461464, 78922928, 157845856]

約数ペア:

[(1, 157845856), (2, 78922928), (4, 39461464), (7, 22549408), (8, 19730732), (14, 11274704), (16, 9865366), (28, 5637352), (32, 4932683), (49, 3221344), (56, 2818676), (73, 2162272), (98, 1610672), (112, 1409338), (146, 1081136), (196, 805336), (197, 801248), (224, 704669), (292, 540568), (343, 460192), (392, 402668), (394, 400624), (511, 308896), (584, 270284), (686, 230096), (784, 201334), (788, 200312), (1022, 154448), (1168, 135142), (1372, 115048), (1379, 114464), (1568, 100667), (1576, 100156), (2044, 77224), (2336, 67571), (2744, 57524), (2758, 57232), (3152, 50078), (3577, 44128), (4088, 38612), (5488, 28762), (5516, 28616), (6304, 25039), (7154, 22064), (8176, 19306), (9653, 16352), (10976, 14381), (11032, 14308)]