15931885312

素因数分解:

$2^8\times 7^1\times {\mathrm{239}}^1\times {\mathrm{37199}}^1$

素因数の和:37461

約数の個数: 72

約数和(自身を含む): 36497664000

約数和(自身を除く): 20565778688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 239, 256, 448, 478, 896, 956, 1673, 1792, 1912, 3346, 3824, 6692, 7648, 13384, 15296, 26768, 30592, 37199, 53536, 61184, 74398, 107072, 148796, 214144, 260393, 297592, 428288, 520786, 595184, 1041572, 1190368, 2083144, 2380736, 4166288, 4761472, 8332576, 8890561, 9522944, 16665152, 17781122, 33330304, 35562244, 62233927, 66660608, 71124488, 124467854, 142248976, 248935708, 284497952, 497871416, 568995904, 995742832, 1137991808, 1991485664, 2275983616, 3982971328, 7965942656, 15931885312]

約数ペア:

[(1, 15931885312), (2, 7965942656), (4, 3982971328), (7, 2275983616), (8, 1991485664), (14, 1137991808), (16, 995742832), (28, 568995904), (32, 497871416), (56, 284497952), (64, 248935708), (112, 142248976), (128, 124467854), (224, 71124488), (239, 66660608), (256, 62233927), (448, 35562244), (478, 33330304), (896, 17781122), (956, 16665152), (1673, 9522944), (1792, 8890561), (1912, 8332576), (3346, 4761472), (3824, 4166288), (6692, 2380736), (7648, 2083144), (13384, 1190368), (15296, 1041572), (26768, 595184), (30592, 520786), (37199, 428288), (53536, 297592), (61184, 260393), (74398, 214144), (107072, 148796)]