163987712

素因数分解:

$2^8\times 7^2\times {\mathrm{17}}^1\times {\mathrm{769}}^1$

素因数の和:816

約数の個数: 108

約数和(自身を含む): 403700220

約数和(自身を除く): 239712508

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 128, 136, 196, 224, 238, 256, 272, 392, 448, 476, 544, 769, 784, 833, 896, 952, 1088, 1538, 1568, 1666, 1792, 1904, 2176, 3076, 3136, 3332, 3808, 4352, 5383, 6152, 6272, 6664, 7616, 10766, 12304, 12544, 13073, 13328, 15232, 21532, 24608, 26146, 26656, 30464, 37681, 43064, 49216, 52292, 53312, 75362, 86128, 91511, 98432, 104584, 106624, 150724, 172256, 183022, 196864, 209168, 213248, 301448, 344512, 366044, 418336, 602896, 640577, 689024, 732088, 836672, 1205792, 1281154, 1378048, 1464176, 1673344, 2411584, 2562308, 2928352, 3346688, 4823168, 5124616, 5856704, 9646336, 10249232, 11713408, 20498464, 23426816, 40996928, 81993856, 163987712]

約数ペア:

[(1, 163987712), (2, 81993856), (4, 40996928), (7, 23426816), (8, 20498464), (14, 11713408), (16, 10249232), (17, 9646336), (28, 5856704), (32, 5124616), (34, 4823168), (49, 3346688), (56, 2928352), (64, 2562308), (68, 2411584), (98, 1673344), (112, 1464176), (119, 1378048), (128, 1281154), (136, 1205792), (196, 836672), (224, 732088), (238, 689024), (256, 640577), (272, 602896), (392, 418336), (448, 366044), (476, 344512), (544, 301448), (769, 213248), (784, 209168), (833, 196864), (896, 183022), (952, 172256), (1088, 150724), (1538, 106624), (1568, 104584), (1666, 98432), (1792, 91511), (1904, 86128), (2176, 75362), (3076, 53312), (3136, 52292), (3332, 49216), (3808, 43064), (4352, 37681), (5383, 30464), (6152, 26656), (6272, 26146), (6664, 24608), (7616, 21532), (10766, 15232), (12304, 13328), (12544, 13073)]