16056976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:296

約数の個数: 80

約数和(自身を含む): 37497600

約数和(自身を除く): 21440624

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 208, 221, 239, 247, 272, 304, 323, 442, 478, 494, 646, 884, 956, 988, 1292, 1768, 1912, 1976, 2584, 3107, 3536, 3824, 3952, 4063, 4199, 4541, 5168, 6214, 8126, 8398, 9082, 12428, 16252, 16796, 18164, 24856, 32504, 33592, 36328, 49712, 52819, 59033, 65008, 67184, 72656, 77197, 105638, 118066, 154394, 211276, 236132, 308788, 422552, 472264, 617576, 845104, 944528, 1003561, 1235152, 2007122, 4014244, 8028488, 16056976]

約数ペア:

[(1, 16056976), (2, 8028488), (4, 4014244), (8, 2007122), (13, 1235152), (16, 1003561), (17, 944528), (19, 845104), (26, 617576), (34, 472264), (38, 422552), (52, 308788), (68, 236132), (76, 211276), (104, 154394), (136, 118066), (152, 105638), (208, 77197), (221, 72656), (239, 67184), (247, 65008), (272, 59033), (304, 52819), (323, 49712), (442, 36328), (478, 33592), (494, 32504), (646, 24856), (884, 18164), (956, 16796), (988, 16252), (1292, 12428), (1768, 9082), (1912, 8398), (1976, 8126), (2584, 6214), (3107, 5168), (3536, 4541), (3824, 4199), (3952, 4063)]