81920256

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{9697}}^1$

素因数の和:9727

約数の個数: 72

約数和(自身を含む): 237872544

約数和(自身を除く): 155952288

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 528, 704, 768, 1056, 1408, 2112, 2816, 4224, 8448, 9697, 19394, 29091, 38788, 58182, 77576, 106667, 116364, 155152, 213334, 232728, 310304, 320001, 426668, 465456, 620608, 640002, 853336, 930912, 1241216, 1280004, 1706672, 1861824, 2482432, 2560008, 3413344, 3723648, 5120016, 6826688, 7447296, 10240032, 13653376, 20480064, 27306752, 40960128, 81920256]

約数ペア:

[(1, 81920256), (2, 40960128), (3, 27306752), (4, 20480064), (6, 13653376), (8, 10240032), (11, 7447296), (12, 6826688), (16, 5120016), (22, 3723648), (24, 3413344), (32, 2560008), (33, 2482432), (44, 1861824), (48, 1706672), (64, 1280004), (66, 1241216), (88, 930912), (96, 853336), (128, 640002), (132, 620608), (176, 465456), (192, 426668), (256, 320001), (264, 310304), (352, 232728), (384, 213334), (528, 155152), (704, 116364), (768, 106667), (1056, 77576), (1408, 58182), (2112, 38788), (2816, 29091), (4224, 19394), (8448, 9697)]