163202816

素因数分解:

$2^8\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1493}}^1$

素因数の和:1577

約数の個数: 72

約数和(自身を含む): 378663264

約数和(自身を除く): 215460448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 256, 427, 448, 488, 854, 896, 976, 1493, 1708, 1792, 1952, 2986, 3416, 3904, 5972, 6832, 7808, 10451, 11944, 13664, 15616, 20902, 23888, 27328, 41804, 47776, 54656, 83608, 91073, 95552, 109312, 167216, 182146, 191104, 334432, 364292, 382208, 637511, 668864, 728584, 1275022, 1337728, 1457168, 2550044, 2675456, 2914336, 5100088, 5828672, 10200176, 11657344, 20400352, 23314688, 40800704, 81601408, 163202816]

約数ペア:

[(1, 163202816), (2, 81601408), (4, 40800704), (7, 23314688), (8, 20400352), (14, 11657344), (16, 10200176), (28, 5828672), (32, 5100088), (56, 2914336), (61, 2675456), (64, 2550044), (112, 1457168), (122, 1337728), (128, 1275022), (224, 728584), (244, 668864), (256, 637511), (427, 382208), (448, 364292), (488, 334432), (854, 191104), (896, 182146), (976, 167216), (1493, 109312), (1708, 95552), (1792, 91073), (1952, 83608), (2986, 54656), (3416, 47776), (3904, 41804), (5972, 27328), (6832, 23888), (7808, 20902), (10451, 15616), (11944, 13664)]