16653728

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:99

約数の個数: 144

約数和(自身を含む): 44241120

約数和(自身を除く): 27587392

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 43, 49, 52, 56, 76, 86, 91, 98, 104, 112, 133, 152, 172, 182, 196, 208, 224, 247, 266, 301, 304, 344, 364, 392, 416, 494, 532, 559, 602, 608, 637, 688, 728, 784, 817, 931, 988, 1064, 1118, 1204, 1274, 1376, 1456, 1568, 1634, 1729, 1862, 1976, 2107, 2128, 2236, 2408, 2548, 2912, 3268, 3458, 3724, 3913, 3952, 4214, 4256, 4472, 4816, 5096, 5719, 6536, 6916, 7448, 7826, 7904, 8428, 8944, 9632, 10192, 10621, 11438, 12103, 13072, 13832, 14896, 15652, 16856, 17888, 20384, 21242, 22876, 24206, 26144, 27391, 27664, 29792, 31304, 33712, 40033, 42484, 45752, 48412, 54782, 55328, 62608, 67424, 74347, 80066, 84968, 91504, 96824, 109564, 125216, 148694, 160132, 169936, 183008, 193648, 219128, 297388, 320264, 339872, 387296, 438256, 520429, 594776, 640528, 876512, 1040858, 1189552, 1281056, 2081716, 2379104, 4163432, 8326864, 16653728]

約数ペア:

[(1, 16653728), (2, 8326864), (4, 4163432), (7, 2379104), (8, 2081716), (13, 1281056), (14, 1189552), (16, 1040858), (19, 876512), (26, 640528), (28, 594776), (32, 520429), (38, 438256), (43, 387296), (49, 339872), (52, 320264), (56, 297388), (76, 219128), (86, 193648), (91, 183008), (98, 169936), (104, 160132), (112, 148694), (133, 125216), (152, 109564), (172, 96824), (182, 91504), (196, 84968), (208, 80066), (224, 74347), (247, 67424), (266, 62608), (301, 55328), (304, 54782), (344, 48412), (364, 45752), (392, 42484), (416, 40033), (494, 33712), (532, 31304), (559, 29792), (602, 27664), (608, 27391), (637, 26144), (688, 24206), (728, 22876), (784, 21242), (817, 20384), (931, 17888), (988, 16856), (1064, 15652), (1118, 14896), (1204, 13832), (1274, 13072), (1376, 12103), (1456, 11438), (1568, 10621), (1634, 10192), (1729, 9632), (1862, 8944), (1976, 8428), (2107, 7904), (2128, 7826), (2236, 7448), (2408, 6916), (2548, 6536), (2912, 5719), (3268, 5096), (3458, 4816), (3724, 4472), (3913, 4256), (3952, 4214)]