80922368

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 172677120

約数和(自身を除く): 91754752

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 127, 128, 131, 152, 254, 256, 262, 304, 508, 524, 608, 1016, 1048, 1216, 2032, 2096, 2413, 2432, 2489, 4064, 4192, 4826, 4864, 4978, 8128, 8384, 9652, 9956, 16256, 16637, 16768, 19304, 19912, 32512, 33274, 33536, 38608, 39824, 66548, 77216, 79648, 133096, 154432, 159296, 266192, 308864, 316103, 318592, 532384, 617728, 632206, 637184, 1064768, 1264412, 2129536, 2528824, 4259072, 5057648, 10115296, 20230592, 40461184, 80922368]

約数ペア:

[(1, 80922368), (2, 40461184), (4, 20230592), (8, 10115296), (16, 5057648), (19, 4259072), (32, 2528824), (38, 2129536), (64, 1264412), (76, 1064768), (127, 637184), (128, 632206), (131, 617728), (152, 532384), (254, 318592), (256, 316103), (262, 308864), (304, 266192), (508, 159296), (524, 154432), (608, 133096), (1016, 79648), (1048, 77216), (1216, 66548), (2032, 39824), (2096, 38608), (2413, 33536), (2432, 33274), (2489, 32512), (4064, 19912), (4192, 19304), (4826, 16768), (4864, 16637), (4978, 16256), (8128, 9956), (8384, 9652)]