256048832

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:506

約数の個数: 112

約数和(自身を含む): 594250272

約数和(自身を除く): 338201440

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 43, 52, 64, 68, 86, 104, 136, 172, 208, 221, 272, 344, 416, 421, 442, 544, 559, 688, 731, 832, 842, 884, 1088, 1118, 1376, 1462, 1684, 1768, 2236, 2752, 2924, 3368, 3536, 4472, 5473, 5848, 6736, 7072, 7157, 8944, 9503, 10946, 11696, 13472, 14144, 14314, 17888, 18103, 19006, 21892, 23392, 26944, 28628, 35776, 36206, 38012, 43784, 46784, 57256, 72412, 76024, 87568, 93041, 114512, 144824, 152048, 175136, 186082, 229024, 235339, 289648, 304096, 307751, 350272, 372164, 458048, 470678, 579296, 608192, 615502, 744328, 941356, 1158592, 1231004, 1488656, 1882712, 2462008, 2977312, 3765424, 4000763, 4924016, 5954624, 7530848, 8001526, 9848032, 15061696, 16003052, 19696064, 32006104, 64012208, 128024416, 256048832]

約数ペア:

[(1, 256048832), (2, 128024416), (4, 64012208), (8, 32006104), (13, 19696064), (16, 16003052), (17, 15061696), (26, 9848032), (32, 8001526), (34, 7530848), (43, 5954624), (52, 4924016), (64, 4000763), (68, 3765424), (86, 2977312), (104, 2462008), (136, 1882712), (172, 1488656), (208, 1231004), (221, 1158592), (272, 941356), (344, 744328), (416, 615502), (421, 608192), (442, 579296), (544, 470678), (559, 458048), (688, 372164), (731, 350272), (832, 307751), (842, 304096), (884, 289648), (1088, 235339), (1118, 229024), (1376, 186082), (1462, 175136), (1684, 152048), (1768, 144824), (2236, 114512), (2752, 93041), (2924, 87568), (3368, 76024), (3536, 72412), (4472, 57256), (5473, 46784), (5848, 43784), (6736, 38012), (7072, 36206), (7157, 35776), (8944, 28628), (9503, 26944), (10946, 23392), (11696, 21892), (13472, 19006), (14144, 18103), (14314, 17888)]