15388672

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:71

約数の個数: 78

約数和(自身を含む): 35204918

約数和(自身を除く): 19816246

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 289, 416, 442, 512, 544, 578, 832, 884, 1024, 1088, 1156, 1664, 1768, 2048, 2176, 2312, 3328, 3536, 3757, 4096, 4352, 4624, 6656, 7072, 7514, 8704, 9248, 13312, 14144, 15028, 17408, 18496, 26624, 28288, 30056, 34816, 36992, 53248, 56576, 60112, 69632, 73984, 113152, 120224, 147968, 226304, 240448, 295936, 452608, 480896, 591872, 905216, 961792, 1183744, 1923584, 3847168, 7694336, 15388672]

約数ペア:

[(1, 15388672), (2, 7694336), (4, 3847168), (8, 1923584), (13, 1183744), (16, 961792), (17, 905216), (26, 591872), (32, 480896), (34, 452608), (52, 295936), (64, 240448), (68, 226304), (104, 147968), (128, 120224), (136, 113152), (208, 73984), (221, 69632), (256, 60112), (272, 56576), (289, 53248), (416, 36992), (442, 34816), (512, 30056), (544, 28288), (578, 26624), (832, 18496), (884, 17408), (1024, 15028), (1088, 14144), (1156, 13312), (1664, 9248), (1768, 8704), (2048, 7514), (2176, 7072), (2312, 6656), (3328, 4624), (3536, 4352), (3757, 4096)]