717263872

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{53881}}^1$

素因数の和:53914

約数の個数: 44

約数和(自身を含む): 1544150356

約数和(自身を除く): 826886484

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 3328, 6656, 13312, 53881, 107762, 215524, 431048, 700453, 862096, 1400906, 1724192, 2801812, 3448384, 5603624, 6896768, 11207248, 13793536, 22414496, 27587072, 44828992, 55174144, 89657984, 179315968, 358631936, 717263872]

約数ペア:

[(1, 717263872), (2, 358631936), (4, 179315968), (8, 89657984), (13, 55174144), (16, 44828992), (26, 27587072), (32, 22414496), (52, 13793536), (64, 11207248), (104, 6896768), (128, 5603624), (208, 3448384), (256, 2801812), (416, 1724192), (512, 1400906), (832, 862096), (1024, 700453), (1664, 431048), (3328, 215524), (6656, 107762), (13312, 53881)]