520298272

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 144

約数和(自身を含む): 1195326720

約数和(自身を除く): 675028448

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 47, 52, 89, 92, 94, 104, 169, 178, 184, 188, 208, 299, 338, 356, 368, 376, 416, 598, 611, 676, 712, 736, 752, 1081, 1157, 1196, 1222, 1352, 1424, 1504, 2047, 2162, 2314, 2392, 2444, 2704, 2848, 3887, 4094, 4183, 4324, 4628, 4784, 4888, 5408, 7774, 7943, 8188, 8366, 8648, 9256, 9568, 9776, 14053, 15041, 15548, 15886, 16376, 16732, 17296, 18512, 19552, 26611, 28106, 30082, 31096, 31772, 32752, 33464, 34592, 37024, 53222, 54379, 56212, 60164, 62192, 63544, 65504, 66928, 96209, 106444, 108758, 112424, 120328, 124384, 127088, 133856, 182689, 192418, 212888, 217516, 224848, 240656, 254176, 345943, 365378, 384836, 425776, 435032, 449696, 481312, 691886, 706927, 730756, 769672, 851552, 870064, 1250717, 1383772, 1413854, 1461512, 1539344, 1740128, 2501434, 2767544, 2827708, 2923024, 3078688, 5002868, 5535088, 5655416, 5846048, 10005736, 11070176, 11310832, 16259321, 20011472, 22621664, 32518642, 40022944, 65037284, 130074568, 260149136, 520298272]

約数ペア:

[(1, 520298272), (2, 260149136), (4, 130074568), (8, 65037284), (13, 40022944), (16, 32518642), (23, 22621664), (26, 20011472), (32, 16259321), (46, 11310832), (47, 11070176), (52, 10005736), (89, 5846048), (92, 5655416), (94, 5535088), (104, 5002868), (169, 3078688), (178, 2923024), (184, 2827708), (188, 2767544), (208, 2501434), (299, 1740128), (338, 1539344), (356, 1461512), (368, 1413854), (376, 1383772), (416, 1250717), (598, 870064), (611, 851552), (676, 769672), (712, 730756), (736, 706927), (752, 691886), (1081, 481312), (1157, 449696), (1196, 435032), (1222, 425776), (1352, 384836), (1424, 365378), (1504, 345943), (2047, 254176), (2162, 240656), (2314, 224848), (2392, 217516), (2444, 212888), (2704, 192418), (2848, 182689), (3887, 133856), (4094, 127088), (4183, 124384), (4324, 120328), (4628, 112424), (4784, 108758), (4888, 106444), (5408, 96209), (7774, 66928), (7943, 65504), (8188, 63544), (8366, 62192), (8648, 60164), (9256, 56212), (9568, 54379), (9776, 53222), (14053, 37024), (15041, 34592), (15548, 33464), (15886, 32752), (16376, 31772), (16732, 31096), (17296, 30082), (18512, 28106), (19552, 26611)]