248321808

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{11731}}^1$

素因数の和:11762

約数の個数: 120

約数和(自身を含む): 829217760

約数和(自身を除く): 580895952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 378, 392, 432, 441, 504, 588, 756, 784, 882, 1008, 1176, 1323, 1512, 1764, 2352, 2646, 3024, 3528, 5292, 7056, 10584, 11731, 21168, 23462, 35193, 46924, 70386, 82117, 93848, 105579, 140772, 164234, 187696, 211158, 246351, 281544, 316737, 328468, 422316, 492702, 563088, 574819, 633474, 656936, 739053, 844632, 985404, 1149638, 1266948, 1313872, 1478106, 1689264, 1724457, 1970808, 2217159, 2299276, 2533896, 2956212, 3448914, 3941616, 4434318, 4598552, 5067792, 5173371, 5912424, 6897828, 8868636, 9197104, 10346742, 11824848, 13795656, 15520113, 17737272, 20693484, 27591312, 31040226, 35474544, 41386968, 62080452, 82773936, 124160904, 248321808]

約数ペア:

[(1, 248321808), (2, 124160904), (3, 82773936), (4, 62080452), (6, 41386968), (7, 35474544), (8, 31040226), (9, 27591312), (12, 20693484), (14, 17737272), (16, 15520113), (18, 13795656), (21, 11824848), (24, 10346742), (27, 9197104), (28, 8868636), (36, 6897828), (42, 5912424), (48, 5173371), (49, 5067792), (54, 4598552), (56, 4434318), (63, 3941616), (72, 3448914), (84, 2956212), (98, 2533896), (108, 2299276), (112, 2217159), (126, 1970808), (144, 1724457), (147, 1689264), (168, 1478106), (189, 1313872), (196, 1266948), (216, 1149638), (252, 985404), (294, 844632), (336, 739053), (378, 656936), (392, 633474), (432, 574819), (441, 563088), (504, 492702), (588, 422316), (756, 328468), (784, 316737), (882, 281544), (1008, 246351), (1176, 211158), (1323, 187696), (1512, 164234), (1764, 140772), (2352, 105579), (2646, 93848), (3024, 82117), (3528, 70386), (5292, 46924), (7056, 35193), (10584, 23462), (11731, 21168)]