260632064

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^2\times {\mathrm{601}}^1$

素因数の和:648

約数の個数: 120

約数和(自身を含む): 655260144

約数和(自身を除く): 394628080

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 121, 128, 154, 176, 224, 242, 256, 308, 352, 448, 484, 512, 601, 616, 704, 847, 896, 968, 1202, 1232, 1408, 1694, 1792, 1936, 2404, 2464, 2816, 3388, 3584, 3872, 4207, 4808, 4928, 5632, 6611, 6776, 7744, 8414, 9616, 9856, 13222, 13552, 15488, 16828, 19232, 19712, 26444, 27104, 30976, 33656, 38464, 39424, 46277, 52888, 54208, 61952, 67312, 72721, 76928, 92554, 105776, 108416, 134624, 145442, 153856, 185108, 211552, 216832, 269248, 290884, 307712, 370216, 423104, 433664, 509047, 538496, 581768, 740432, 846208, 1018094, 1076992, 1163536, 1480864, 1692416, 2036188, 2153984, 2327072, 2961728, 3384832, 4072376, 4654144, 5923456, 8144752, 9308288, 11846912, 16289504, 18616576, 23693824, 32579008, 37233152, 65158016, 130316032, 260632064]

約数ペア:

[(1, 260632064), (2, 130316032), (4, 65158016), (7, 37233152), (8, 32579008), (11, 23693824), (14, 18616576), (16, 16289504), (22, 11846912), (28, 9308288), (32, 8144752), (44, 5923456), (56, 4654144), (64, 4072376), (77, 3384832), (88, 2961728), (112, 2327072), (121, 2153984), (128, 2036188), (154, 1692416), (176, 1480864), (224, 1163536), (242, 1076992), (256, 1018094), (308, 846208), (352, 740432), (448, 581768), (484, 538496), (512, 509047), (601, 433664), (616, 423104), (704, 370216), (847, 307712), (896, 290884), (968, 269248), (1202, 216832), (1232, 211552), (1408, 185108), (1694, 153856), (1792, 145442), (1936, 134624), (2404, 108416), (2464, 105776), (2816, 92554), (3388, 76928), (3584, 72721), (3872, 67312), (4207, 61952), (4808, 54208), (4928, 52888), (5632, 46277), (6611, 39424), (6776, 38464), (7744, 33656), (8414, 30976), (9616, 27104), (9856, 26444), (13222, 19712), (13552, 19232), (15488, 16828)]