685712384

素因数分解:

$2^{10}\times 7^1\times {\mathrm{271}}^1\times {\mathrm{353}}^1$

素因数の和:651

約数の個数: 88

約数和(自身を含む): 1576812288

約数和(自身を除く): 891099904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 271, 353, 448, 512, 542, 706, 896, 1024, 1084, 1412, 1792, 1897, 2168, 2471, 2824, 3584, 3794, 4336, 4942, 5648, 7168, 7588, 8672, 9884, 11296, 15176, 17344, 19768, 22592, 30352, 34688, 39536, 45184, 60704, 69376, 79072, 90368, 95663, 121408, 138752, 158144, 180736, 191326, 242816, 277504, 316288, 361472, 382652, 485632, 632576, 669641, 765304, 971264, 1265152, 1339282, 1530608, 1942528, 2530304, 2678564, 3061216, 5357128, 6122432, 10714256, 12244864, 21428512, 24489728, 42857024, 48979456, 85714048, 97958912, 171428096, 342856192, 685712384]

約数ペア:

[(1, 685712384), (2, 342856192), (4, 171428096), (7, 97958912), (8, 85714048), (14, 48979456), (16, 42857024), (28, 24489728), (32, 21428512), (56, 12244864), (64, 10714256), (112, 6122432), (128, 5357128), (224, 3061216), (256, 2678564), (271, 2530304), (353, 1942528), (448, 1530608), (512, 1339282), (542, 1265152), (706, 971264), (896, 765304), (1024, 669641), (1084, 632576), (1412, 485632), (1792, 382652), (1897, 361472), (2168, 316288), (2471, 277504), (2824, 242816), (3584, 191326), (3794, 180736), (4336, 158144), (4942, 138752), (5648, 121408), (7168, 95663), (7588, 90368), (8672, 79072), (9884, 69376), (11296, 60704), (15176, 45184), (17344, 39536), (19768, 34688), (22592, 30352)]