1540845824

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{27737}}^1$

素因数の和:27791

約数の個数: 72

約数和(自身を含む): 3628574208

約数和(自身を除く): 2087728384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1736, 1792, 1984, 3472, 3968, 6944, 7936, 13888, 27737, 27776, 55474, 55552, 110948, 194159, 221896, 388318, 443792, 776636, 859847, 887584, 1553272, 1719694, 1775168, 3106544, 3439388, 3550336, 6018929, 6213088, 6878776, 7100672, 12037858, 12426176, 13757552, 24075716, 24852352, 27515104, 48151432, 49704704, 55030208, 96302864, 110060416, 192605728, 220120832, 385211456, 770422912, 1540845824]

約数ペア:

[(1, 1540845824), (2, 770422912), (4, 385211456), (7, 220120832), (8, 192605728), (14, 110060416), (16, 96302864), (28, 55030208), (31, 49704704), (32, 48151432), (56, 27515104), (62, 24852352), (64, 24075716), (112, 13757552), (124, 12426176), (128, 12037858), (217, 7100672), (224, 6878776), (248, 6213088), (256, 6018929), (434, 3550336), (448, 3439388), (496, 3106544), (868, 1775168), (896, 1719694), (992, 1553272), (1736, 887584), (1792, 859847), (1984, 776636), (3472, 443792), (3968, 388318), (6944, 221896), (7936, 194159), (13888, 110948), (27737, 55552), (27776, 55474)]