728691712

素因数分解:

$2^{10}\times 7^1\times {\mathrm{277}}^1\times {\mathrm{367}}^1$

素因数の和:671

約数の個数: 88

約数和(自身を含む): 1675330304

約数和(自身を除く): 946638592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 277, 367, 448, 512, 554, 734, 896, 1024, 1108, 1468, 1792, 1939, 2216, 2569, 2936, 3584, 3878, 4432, 5138, 5872, 7168, 7756, 8864, 10276, 11744, 15512, 17728, 20552, 23488, 31024, 35456, 41104, 46976, 62048, 70912, 82208, 93952, 101659, 124096, 141824, 164416, 187904, 203318, 248192, 283648, 328832, 375808, 406636, 496384, 657664, 711613, 813272, 992768, 1315328, 1423226, 1626544, 1985536, 2630656, 2846452, 3253088, 5692904, 6506176, 11385808, 13012352, 22771616, 26024704, 45543232, 52049408, 91086464, 104098816, 182172928, 364345856, 728691712]

約数ペア:

[(1, 728691712), (2, 364345856), (4, 182172928), (7, 104098816), (8, 91086464), (14, 52049408), (16, 45543232), (28, 26024704), (32, 22771616), (56, 13012352), (64, 11385808), (112, 6506176), (128, 5692904), (224, 3253088), (256, 2846452), (277, 2630656), (367, 1985536), (448, 1626544), (512, 1423226), (554, 1315328), (734, 992768), (896, 813272), (1024, 711613), (1108, 657664), (1468, 496384), (1792, 406636), (1939, 375808), (2216, 328832), (2569, 283648), (2936, 248192), (3584, 203318), (3878, 187904), (4432, 164416), (5138, 141824), (5872, 124096), (7168, 101659), (7756, 93952), (8864, 82208), (10276, 70912), (11744, 62048), (15512, 46976), (17728, 41104), (20552, 35456), (23488, 31024)]