489963712

素因数分解:

$2^6\times 7^1\times {\mathrm{61}}^1\times {\mathrm{17929}}^1$

素因数の和:18009

約数の個数: 56

約数和(自身を含む): 1129446560

約数和(自身を除く): 639482848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 224, 244, 427, 448, 488, 854, 976, 1708, 1952, 3416, 3904, 6832, 13664, 17929, 27328, 35858, 71716, 125503, 143432, 251006, 286864, 502012, 573728, 1004024, 1093669, 1147456, 2008048, 2187338, 4016096, 4374676, 7655683, 8032192, 8749352, 15311366, 17498704, 30622732, 34997408, 61245464, 69994816, 122490928, 244981856, 489963712]

約数ペア:

[(1, 489963712), (2, 244981856), (4, 122490928), (7, 69994816), (8, 61245464), (14, 34997408), (16, 30622732), (28, 17498704), (32, 15311366), (56, 8749352), (61, 8032192), (64, 7655683), (112, 4374676), (122, 4016096), (224, 2187338), (244, 2008048), (427, 1147456), (448, 1093669), (488, 1004024), (854, 573728), (976, 502012), (1708, 286864), (1952, 251006), (3416, 143432), (3904, 125503), (6832, 71716), (13664, 35858), (17929, 27328)]