3128790784

素因数分解:

$2^8\times 7^1\times {\mathrm{631}}^1\times {\mathrm{2767}}^1$

素因数の和:3421

約数の個数: 72

約数和(自身を含む): 7151449088

約数和(自身を除く): 4022658304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 631, 896, 1262, 1792, 2524, 2767, 4417, 5048, 5534, 8834, 10096, 11068, 17668, 19369, 20192, 22136, 35336, 38738, 40384, 44272, 70672, 77476, 80768, 88544, 141344, 154952, 161536, 177088, 282688, 309904, 354176, 565376, 619808, 708352, 1130752, 1239616, 1745977, 2479232, 3491954, 4958464, 6983908, 12221839, 13967816, 24443678, 27935632, 48887356, 55871264, 97774712, 111742528, 195549424, 223485056, 391098848, 446970112, 782197696, 1564395392, 3128790784]

約数ペア:

[(1, 3128790784), (2, 1564395392), (4, 782197696), (7, 446970112), (8, 391098848), (14, 223485056), (16, 195549424), (28, 111742528), (32, 97774712), (56, 55871264), (64, 48887356), (112, 27935632), (128, 24443678), (224, 13967816), (256, 12221839), (448, 6983908), (631, 4958464), (896, 3491954), (1262, 2479232), (1792, 1745977), (2524, 1239616), (2767, 1130752), (4417, 708352), (5048, 619808), (5534, 565376), (8834, 354176), (10096, 309904), (11068, 282688), (17668, 177088), (19369, 161536), (20192, 154952), (22136, 141344), (35336, 88544), (38738, 80768), (40384, 77476), (44272, 70672)]