254016

素因数分解:

$2^6\times 3^4\times 7^2$

素因数の和:38

約数の個数: 105

約数和(自身を含む): 875919

約数和(自身を除く): 621903

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, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 192, 196, 216, 224, 252, 288, 294, 324, 336, 378, 392, 432, 441, 448, 504, 567, 576, 588, 648, 672, 756, 784, 864, 882, 1008, 1134, 1176, 1296, 1323, 1344, 1512, 1568, 1728, 1764, 2016, 2268, 2352, 2592, 2646, 3024, 3136, 3528, 3969, 4032, 4536, 4704, 5184, 5292, 6048, 7056, 7938, 9072, 9408, 10584, 12096, 14112, 15876, 18144, 21168, 28224, 31752, 36288, 42336, 63504, 84672, 127008, 254016]

約数ペア:

[(1, 254016), (2, 127008), (3, 84672), (4, 63504), (6, 42336), (7, 36288), (8, 31752), (9, 28224), (12, 21168), (14, 18144), (16, 15876), (18, 14112), (21, 12096), (24, 10584), (27, 9408), (28, 9072), (32, 7938), (36, 7056), (42, 6048), (48, 5292), (49, 5184), (54, 4704), (56, 4536), (63, 4032), (64, 3969), (72, 3528), (81, 3136), (84, 3024), (96, 2646), (98, 2592), (108, 2352), (112, 2268), (126, 2016), (144, 1764), (147, 1728), (162, 1568), (168, 1512), (189, 1344), (192, 1323), (196, 1296), (216, 1176), (224, 1134), (252, 1008), (288, 882), (294, 864), (324, 784), (336, 756), (378, 672), (392, 648), (432, 588), (441, 576), (448, 567)]