1721302016

素因数分解:

$2^{10}\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5857}}^1$

素因数の和:5925

約数の個数: 88

約数和(自身を含む): 4029085536

約数和(自身を除く): 2307783520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 128, 164, 224, 256, 287, 328, 448, 512, 574, 656, 896, 1024, 1148, 1312, 1792, 2296, 2624, 3584, 4592, 5248, 5857, 7168, 9184, 10496, 11714, 18368, 20992, 23428, 36736, 40999, 41984, 46856, 73472, 81998, 93712, 146944, 163996, 187424, 240137, 293888, 327992, 374848, 480274, 655984, 749696, 960548, 1311968, 1499392, 1680959, 1921096, 2623936, 2998784, 3361918, 3842192, 5247872, 5997568, 6723836, 7684384, 10495744, 13447672, 15368768, 20991488, 26895344, 30737536, 41982976, 53790688, 61475072, 107581376, 122950144, 215162752, 245900288, 430325504, 860651008, 1721302016]

約数ペア:

[(1, 1721302016), (2, 860651008), (4, 430325504), (7, 245900288), (8, 215162752), (14, 122950144), (16, 107581376), (28, 61475072), (32, 53790688), (41, 41982976), (56, 30737536), (64, 26895344), (82, 20991488), (112, 15368768), (128, 13447672), (164, 10495744), (224, 7684384), (256, 6723836), (287, 5997568), (328, 5247872), (448, 3842192), (512, 3361918), (574, 2998784), (656, 2623936), (896, 1921096), (1024, 1680959), (1148, 1499392), (1312, 1311968), (1792, 960548), (2296, 749696), (2624, 655984), (3584, 480274), (4592, 374848), (5248, 327992), (5857, 293888), (7168, 240137), (9184, 187424), (10496, 163996), (11714, 146944), (18368, 93712), (20992, 81998), (23428, 73472), (36736, 46856), (40999, 41984)]