269990656

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2617}}^1$

素因数の和:2677

約数の個数: 72

約数和(自身を含む): 599333504

約数和(自身を除く): 329342848

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 2617, 3224, 3328, 3968, 5234, 6448, 7936, 10468, 12896, 20936, 25792, 34021, 41872, 51584, 68042, 81127, 83744, 103168, 136084, 162254, 167488, 272168, 324508, 334976, 544336, 649016, 669952, 1054651, 1088672, 1298032, 2109302, 2177344, 2596064, 4218604, 4354688, 5192128, 8437208, 8709376, 10384256, 16874416, 20768512, 33748832, 67497664, 134995328, 269990656]

約数ペア:

[(1, 269990656), (2, 134995328), (4, 67497664), (8, 33748832), (13, 20768512), (16, 16874416), (26, 10384256), (31, 8709376), (32, 8437208), (52, 5192128), (62, 4354688), (64, 4218604), (104, 2596064), (124, 2177344), (128, 2109302), (208, 1298032), (248, 1088672), (256, 1054651), (403, 669952), (416, 649016), (496, 544336), (806, 334976), (832, 324508), (992, 272168), (1612, 167488), (1664, 162254), (1984, 136084), (2617, 103168), (3224, 83744), (3328, 81127), (3968, 68042), (5234, 51584), (6448, 41872), (7936, 34021), (10468, 25792), (12896, 20936)]