217724416

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4673}}^1$

素因数の和:4711

約数の個数: 80

約数和(自身を含む): 535528224

約数和(自身を除く): 317803808

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 3584, 4673, 5824, 6656, 9346, 11648, 18692, 23296, 32711, 37384, 46592, 60749, 65422, 74768, 121498, 130844, 149536, 242996, 261688, 299072, 425243, 485992, 523376, 598144, 850486, 971984, 1046752, 1196288, 1700972, 1943968, 2093504, 2392576, 3401944, 3887936, 4187008, 6803888, 7775872, 8374016, 13607776, 15551744, 16748032, 27215552, 31103488, 54431104, 108862208, 217724416]

約数ペア:

[(1, 217724416), (2, 108862208), (4, 54431104), (7, 31103488), (8, 27215552), (13, 16748032), (14, 15551744), (16, 13607776), (26, 8374016), (28, 7775872), (32, 6803888), (52, 4187008), (56, 3887936), (64, 3401944), (91, 2392576), (104, 2093504), (112, 1943968), (128, 1700972), (182, 1196288), (208, 1046752), (224, 971984), (256, 850486), (364, 598144), (416, 523376), (448, 485992), (512, 425243), (728, 299072), (832, 261688), (896, 242996), (1456, 149536), (1664, 130844), (1792, 121498), (2912, 74768), (3328, 65422), (3584, 60749), (4673, 46592), (5824, 37384), (6656, 32711), (9346, 23296), (11648, 18692)]