249729552

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1301}}^1$

素因数の和:1389

約数の個数: 120

約数和(自身を含む): 738786048

約数和(自身を除く): 489056496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 43, 48, 62, 72, 86, 93, 124, 129, 144, 172, 186, 248, 258, 279, 344, 372, 387, 496, 516, 558, 688, 744, 774, 1032, 1116, 1301, 1333, 1488, 1548, 2064, 2232, 2602, 2666, 3096, 3903, 3999, 4464, 5204, 5332, 6192, 7806, 7998, 10408, 10664, 11709, 11997, 15612, 15996, 20816, 21328, 23418, 23994, 31224, 31992, 40331, 46836, 47988, 55943, 62448, 63984, 80662, 93672, 95976, 111886, 120993, 161324, 167829, 187344, 191952, 223772, 241986, 322648, 335658, 362979, 447544, 483972, 503487, 645296, 671316, 725958, 895088, 967944, 1006974, 1342632, 1451916, 1734233, 1935888, 2013948, 2685264, 2903832, 3468466, 4027896, 5202699, 5807664, 6936932, 8055792, 10405398, 13873864, 15608097, 20810796, 27747728, 31216194, 41621592, 62432388, 83243184, 124864776, 249729552]

約数ペア:

[(1, 249729552), (2, 124864776), (3, 83243184), (4, 62432388), (6, 41621592), (8, 31216194), (9, 27747728), (12, 20810796), (16, 15608097), (18, 13873864), (24, 10405398), (31, 8055792), (36, 6936932), (43, 5807664), (48, 5202699), (62, 4027896), (72, 3468466), (86, 2903832), (93, 2685264), (124, 2013948), (129, 1935888), (144, 1734233), (172, 1451916), (186, 1342632), (248, 1006974), (258, 967944), (279, 895088), (344, 725958), (372, 671316), (387, 645296), (496, 503487), (516, 483972), (558, 447544), (688, 362979), (744, 335658), (774, 322648), (1032, 241986), (1116, 223772), (1301, 191952), (1333, 187344), (1488, 167829), (1548, 161324), (2064, 120993), (2232, 111886), (2602, 95976), (2666, 93672), (3096, 80662), (3903, 63984), (3999, 62448), (4464, 55943), (5204, 47988), (5332, 46836), (6192, 40331), (7806, 31992), (7998, 31224), (10408, 23994), (10664, 23418), (11709, 21328), (11997, 20816), (15612, 15996)]