1315734784

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56479}}^1$

素因数の和:56515

約数の個数: 72

約数和(自身を含む): 3232463360

約数和(自身を除く): 1916728576

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5824, 11648, 23296, 56479, 112958, 225916, 395353, 451832, 734227, 790706, 903664, 1468454, 1581412, 1807328, 2936908, 3162824, 3614656, 5139589, 5873816, 6325648, 7229312, 10279178, 11747632, 12651296, 14458624, 20558356, 23495264, 25302592, 41116712, 46990528, 50605184, 82233424, 93981056, 101210368, 164466848, 187962112, 328933696, 657867392, 1315734784]

約数ペア:

[(1, 1315734784), (2, 657867392), (4, 328933696), (7, 187962112), (8, 164466848), (13, 101210368), (14, 93981056), (16, 82233424), (26, 50605184), (28, 46990528), (32, 41116712), (52, 25302592), (56, 23495264), (64, 20558356), (91, 14458624), (104, 12651296), (112, 11747632), (128, 10279178), (182, 7229312), (208, 6325648), (224, 5873816), (256, 5139589), (364, 3614656), (416, 3162824), (448, 2936908), (728, 1807328), (832, 1581412), (896, 1468454), (1456, 903664), (1664, 790706), (1792, 734227), (2912, 451832), (3328, 395353), (5824, 225916), (11648, 112958), (23296, 56479)]