278266536

素因数分解:

$2^3\times 3^3\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:400

約数の個数: 128

約数和(自身を含む): 798336000

約数和(自身を除く): 520069464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 106, 108, 109, 159, 212, 216, 218, 223, 318, 327, 424, 436, 446, 477, 636, 654, 669, 872, 892, 954, 981, 1272, 1308, 1338, 1431, 1784, 1908, 1962, 2007, 2616, 2676, 2862, 2943, 3816, 3924, 4014, 5352, 5724, 5777, 5886, 6021, 7848, 8028, 11448, 11554, 11772, 11819, 12042, 16056, 17331, 23108, 23544, 23638, 24084, 24307, 34662, 35457, 46216, 47276, 48168, 48614, 51993, 69324, 70914, 72921, 94552, 97228, 103986, 106371, 138648, 141828, 145842, 155979, 194456, 207972, 212742, 218763, 283656, 291684, 311958, 319113, 415944, 425484, 437526, 583368, 623916, 638226, 656289, 850968, 875052, 1247832, 1276452, 1288271, 1312578, 1750104, 2552904, 2576542, 2625156, 3864813, 5153084, 5250312, 7729626, 10306168, 11594439, 15459252, 23188878, 30918504, 34783317, 46377756, 69566634, 92755512, 139133268, 278266536]

約数ペア:

[(1, 278266536), (2, 139133268), (3, 92755512), (4, 69566634), (6, 46377756), (8, 34783317), (9, 30918504), (12, 23188878), (18, 15459252), (24, 11594439), (27, 10306168), (36, 7729626), (53, 5250312), (54, 5153084), (72, 3864813), (106, 2625156), (108, 2576542), (109, 2552904), (159, 1750104), (212, 1312578), (216, 1288271), (218, 1276452), (223, 1247832), (318, 875052), (327, 850968), (424, 656289), (436, 638226), (446, 623916), (477, 583368), (636, 437526), (654, 425484), (669, 415944), (872, 319113), (892, 311958), (954, 291684), (981, 283656), (1272, 218763), (1308, 212742), (1338, 207972), (1431, 194456), (1784, 155979), (1908, 145842), (1962, 141828), (2007, 138648), (2616, 106371), (2676, 103986), (2862, 97228), (2943, 94552), (3816, 72921), (3924, 70914), (4014, 69324), (5352, 51993), (5724, 48614), (5777, 48168), (5886, 47276), (6021, 46216), (7848, 35457), (8028, 34662), (11448, 24307), (11554, 24084), (11772, 23638), (11819, 23544), (12042, 23108), (16056, 17331)]