917993216

素因数分解:

$2^8\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2237}}^1$

素因数の和:2489

約数の個数: 72

約数和(自身を含む): 2104257120

約数和(自身を除く): 1186263904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 229, 256, 448, 458, 896, 916, 1603, 1792, 1832, 2237, 3206, 3664, 4474, 6412, 7328, 8948, 12824, 14656, 15659, 17896, 25648, 29312, 31318, 35792, 51296, 58624, 62636, 71584, 102592, 125272, 143168, 205184, 250544, 286336, 410368, 501088, 512273, 572672, 1002176, 1024546, 2004352, 2049092, 3585911, 4008704, 4098184, 7171822, 8196368, 14343644, 16392736, 28687288, 32785472, 57374576, 65570944, 114749152, 131141888, 229498304, 458996608, 917993216]

約数ペア:

[(1, 917993216), (2, 458996608), (4, 229498304), (7, 131141888), (8, 114749152), (14, 65570944), (16, 57374576), (28, 32785472), (32, 28687288), (56, 16392736), (64, 14343644), (112, 8196368), (128, 7171822), (224, 4098184), (229, 4008704), (256, 3585911), (448, 2049092), (458, 2004352), (896, 1024546), (916, 1002176), (1603, 572672), (1792, 512273), (1832, 501088), (2237, 410368), (3206, 286336), (3664, 250544), (4474, 205184), (6412, 143168), (7328, 125272), (8948, 102592), (12824, 71584), (14656, 62636), (15659, 58624), (17896, 51296), (25648, 35792), (29312, 31318)]