219648

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:45

約数の個数: 80

約数和(自身を含む): 687456

約数和(自身を除く): 467808

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 78, 88, 96, 104, 128, 132, 143, 156, 176, 192, 208, 256, 264, 286, 312, 352, 384, 416, 429, 512, 528, 572, 624, 704, 768, 832, 858, 1056, 1144, 1248, 1408, 1536, 1664, 1716, 2112, 2288, 2496, 2816, 3328, 3432, 4224, 4576, 4992, 5632, 6656, 6864, 8448, 9152, 9984, 13728, 16896, 18304, 19968, 27456, 36608, 54912, 73216, 109824, 219648]

約数ペア:

[(1, 219648), (2, 109824), (3, 73216), (4, 54912), (6, 36608), (8, 27456), (11, 19968), (12, 18304), (13, 16896), (16, 13728), (22, 9984), (24, 9152), (26, 8448), (32, 6864), (33, 6656), (39, 5632), (44, 4992), (48, 4576), (52, 4224), (64, 3432), (66, 3328), (78, 2816), (88, 2496), (96, 2288), (104, 2112), (128, 1716), (132, 1664), (143, 1536), (156, 1408), (176, 1248), (192, 1144), (208, 1056), (256, 858), (264, 832), (286, 768), (312, 704), (352, 624), (384, 572), (416, 528), (429, 512)]