15704888368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1\times {\mathrm{4637}}^1$

素因数の和:5534

約数の個数: 80

約数和(自身を含む): 34541226720

約数和(自身を除く): 18836338352

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 857, 988, 1714, 1976, 3428, 3952, 4637, 6856, 9274, 11141, 13712, 16283, 18548, 22282, 32566, 37096, 44564, 60281, 65132, 74192, 88103, 89128, 120562, 130264, 176206, 178256, 211679, 241124, 260528, 352412, 423358, 482248, 704824, 846716, 964496, 1145339, 1409648, 1693432, 2290678, 3386864, 3973909, 4581356, 7947818, 9162712, 15895636, 18325424, 31791272, 51660817, 63582544, 75504271, 103321634, 151008542, 206643268, 302017084, 413286536, 604034168, 826573072, 981555523, 1208068336, 1963111046, 3926222092, 7852444184, 15704888368]

約数ペア:

[(1, 15704888368), (2, 7852444184), (4, 3926222092), (8, 1963111046), (13, 1208068336), (16, 981555523), (19, 826573072), (26, 604034168), (38, 413286536), (52, 302017084), (76, 206643268), (104, 151008542), (152, 103321634), (208, 75504271), (247, 63582544), (304, 51660817), (494, 31791272), (857, 18325424), (988, 15895636), (1714, 9162712), (1976, 7947818), (3428, 4581356), (3952, 3973909), (4637, 3386864), (6856, 2290678), (9274, 1693432), (11141, 1409648), (13712, 1145339), (16283, 964496), (18548, 846716), (22282, 704824), (32566, 482248), (37096, 423358), (44564, 352412), (60281, 260528), (65132, 241124), (74192, 211679), (88103, 178256), (89128, 176206), (120562, 130264)]