165041408

素因数分解:

$2^8\times 7^2\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:312

約数の個数: 108

約数和(自身を含む): 391466880

約数和(自身を除く): 226425472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 59, 64, 98, 112, 118, 128, 196, 223, 224, 236, 256, 392, 413, 446, 448, 472, 784, 826, 892, 896, 944, 1561, 1568, 1652, 1784, 1792, 1888, 2891, 3122, 3136, 3304, 3568, 3776, 5782, 6244, 6272, 6608, 7136, 7552, 10927, 11564, 12488, 12544, 13157, 13216, 14272, 15104, 21854, 23128, 24976, 26314, 26432, 28544, 43708, 46256, 49952, 52628, 52864, 57088, 87416, 92099, 92512, 99904, 105256, 105728, 174832, 184198, 185024, 199808, 210512, 349664, 368396, 370048, 399616, 421024, 644693, 699328, 736792, 740096, 842048, 1289386, 1398656, 1473584, 1684096, 2578772, 2797312, 2947168, 3368192, 5157544, 5894336, 10315088, 11788672, 20630176, 23577344, 41260352, 82520704, 165041408]

約数ペア:

[(1, 165041408), (2, 82520704), (4, 41260352), (7, 23577344), (8, 20630176), (14, 11788672), (16, 10315088), (28, 5894336), (32, 5157544), (49, 3368192), (56, 2947168), (59, 2797312), (64, 2578772), (98, 1684096), (112, 1473584), (118, 1398656), (128, 1289386), (196, 842048), (223, 740096), (224, 736792), (236, 699328), (256, 644693), (392, 421024), (413, 399616), (446, 370048), (448, 368396), (472, 349664), (784, 210512), (826, 199808), (892, 185024), (896, 184198), (944, 174832), (1561, 105728), (1568, 105256), (1652, 99904), (1784, 92512), (1792, 92099), (1888, 87416), (2891, 57088), (3122, 52864), (3136, 52628), (3304, 49952), (3568, 46256), (3776, 43708), (5782, 28544), (6244, 26432), (6272, 26314), (6608, 24976), (7136, 23128), (7552, 21854), (10927, 15104), (11564, 14272), (12488, 13216), (12544, 13157)]