1520981504

素因数分解:

$2^9\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1223}}^1$

素因数の和:1595

約数の個数: 80

約数和(自身を含む): 3485991168

約数和(自身を除く): 1965009664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 347, 448, 512, 694, 896, 1223, 1388, 1792, 2429, 2446, 2776, 3584, 4858, 4892, 5552, 8561, 9716, 9784, 11104, 17122, 19432, 19568, 22208, 34244, 38864, 39136, 44416, 68488, 77728, 78272, 88832, 136976, 155456, 156544, 177664, 273952, 310912, 313088, 424381, 547904, 621824, 626176, 848762, 1095808, 1243648, 1697524, 2191616, 2970667, 3395048, 4383232, 5941334, 6790096, 11882668, 13580192, 23765336, 27160384, 47530672, 54320768, 95061344, 108641536, 190122688, 217283072, 380245376, 760490752, 1520981504]

約数ペア:

[(1, 1520981504), (2, 760490752), (4, 380245376), (7, 217283072), (8, 190122688), (14, 108641536), (16, 95061344), (28, 54320768), (32, 47530672), (56, 27160384), (64, 23765336), (112, 13580192), (128, 11882668), (224, 6790096), (256, 5941334), (347, 4383232), (448, 3395048), (512, 2970667), (694, 2191616), (896, 1697524), (1223, 1243648), (1388, 1095808), (1792, 848762), (2429, 626176), (2446, 621824), (2776, 547904), (3584, 424381), (4858, 313088), (4892, 310912), (5552, 273952), (8561, 177664), (9716, 156544), (9784, 155456), (11104, 136976), (17122, 88832), (19432, 78272), (19568, 77728), (22208, 68488), (34244, 44416), (38864, 39136)]