16680384

素因数分解:

$2^6\times 3^3\times 7^2\times {\mathrm{197}}^1$

素因数の和:232

約数の個数: 168

約数和(自身を含む): 57332880

約数和(自身を除く): 40652496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 192, 196, 197, 216, 224, 252, 288, 294, 336, 378, 392, 394, 432, 441, 448, 504, 576, 588, 591, 672, 756, 784, 788, 864, 882, 1008, 1176, 1182, 1323, 1344, 1379, 1512, 1568, 1576, 1728, 1764, 1773, 2016, 2352, 2364, 2646, 2758, 3024, 3136, 3152, 3528, 3546, 4032, 4137, 4704, 4728, 5292, 5319, 5516, 6048, 6304, 7056, 7092, 8274, 9408, 9456, 9653, 10584, 10638, 11032, 12096, 12411, 12608, 14112, 14184, 16548, 18912, 19306, 21168, 21276, 22064, 24822, 28224, 28368, 28959, 33096, 37233, 37824, 38612, 42336, 42552, 44128, 49644, 56736, 57918, 66192, 74466, 77224, 84672, 85104, 86877, 88256, 99288, 113472, 115836, 132384, 148932, 154448, 170208, 173754, 198576, 231672, 260631, 264768, 297864, 308896, 340416, 347508, 397152, 463344, 521262, 595728, 617792, 695016, 794304, 926688, 1042524, 1191456, 1390032, 1853376, 2085048, 2382912, 2780064, 4170096, 5560128, 8340192, 16680384]

約数ペア:

[(1, 16680384), (2, 8340192), (3, 5560128), (4, 4170096), (6, 2780064), (7, 2382912), (8, 2085048), (9, 1853376), (12, 1390032), (14, 1191456), (16, 1042524), (18, 926688), (21, 794304), (24, 695016), (27, 617792), (28, 595728), (32, 521262), (36, 463344), (42, 397152), (48, 347508), (49, 340416), (54, 308896), (56, 297864), (63, 264768), (64, 260631), (72, 231672), (84, 198576), (96, 173754), (98, 170208), (108, 154448), (112, 148932), (126, 132384), (144, 115836), (147, 113472), (168, 99288), (189, 88256), (192, 86877), (196, 85104), (197, 84672), (216, 77224), (224, 74466), (252, 66192), (288, 57918), (294, 56736), (336, 49644), (378, 44128), (392, 42552), (394, 42336), (432, 38612), (441, 37824), (448, 37233), (504, 33096), (576, 28959), (588, 28368), (591, 28224), (672, 24822), (756, 22064), (784, 21276), (788, 21168), (864, 19306), (882, 18912), (1008, 16548), (1176, 14184), (1182, 14112), (1323, 12608), (1344, 12411), (1379, 12096), (1512, 11032), (1568, 10638), (1576, 10584), (1728, 9653), (1764, 9456), (1773, 9408), (2016, 8274), (2352, 7092), (2364, 7056), (2646, 6304), (2758, 6048), (3024, 5516), (3136, 5319), (3152, 5292), (3528, 4728), (3546, 4704), (4032, 4137)]