257661504

素因数分解:

$2^6\times 3^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:265

約数の個数: 168

約数和(自身を含む): 770607552

約数和(自身を除く): 512946048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 101, 103, 129, 144, 172, 192, 202, 206, 258, 288, 303, 309, 344, 387, 404, 412, 516, 576, 606, 618, 688, 774, 808, 824, 909, 927, 1032, 1212, 1236, 1376, 1548, 1616, 1648, 1818, 1854, 2064, 2424, 2472, 2752, 3096, 3232, 3296, 3636, 3708, 4128, 4343, 4429, 4848, 4944, 6192, 6464, 6592, 7272, 7416, 8256, 8686, 8858, 9696, 9888, 10403, 12384, 13029, 13287, 14544, 14832, 17372, 17716, 19392, 19776, 20806, 24768, 26058, 26574, 29088, 29664, 31209, 34744, 35432, 39087, 39861, 41612, 52116, 53148, 58176, 59328, 62418, 69488, 70864, 78174, 79722, 83224, 93627, 104232, 106296, 124836, 138976, 141728, 156348, 159444, 166448, 187254, 208464, 212592, 249672, 277952, 283456, 312696, 318888, 332896, 374508, 416928, 425184, 447329, 499344, 625392, 637776, 665792, 749016, 833856, 850368, 894658, 998688, 1250784, 1275552, 1341987, 1498032, 1789316, 1997376, 2501568, 2551104, 2683974, 2996064, 3578632, 4025961, 5367948, 5992128, 7157264, 8051922, 10735896, 14314528, 16103844, 21471792, 28629056, 32207688, 42943584, 64415376, 85887168, 128830752, 257661504]

約数ペア:

[(1, 257661504), (2, 128830752), (3, 85887168), (4, 64415376), (6, 42943584), (8, 32207688), (9, 28629056), (12, 21471792), (16, 16103844), (18, 14314528), (24, 10735896), (32, 8051922), (36, 7157264), (43, 5992128), (48, 5367948), (64, 4025961), (72, 3578632), (86, 2996064), (96, 2683974), (101, 2551104), (103, 2501568), (129, 1997376), (144, 1789316), (172, 1498032), (192, 1341987), (202, 1275552), (206, 1250784), (258, 998688), (288, 894658), (303, 850368), (309, 833856), (344, 749016), (387, 665792), (404, 637776), (412, 625392), (516, 499344), (576, 447329), (606, 425184), (618, 416928), (688, 374508), (774, 332896), (808, 318888), (824, 312696), (909, 283456), (927, 277952), (1032, 249672), (1212, 212592), (1236, 208464), (1376, 187254), (1548, 166448), (1616, 159444), (1648, 156348), (1818, 141728), (1854, 138976), (2064, 124836), (2424, 106296), (2472, 104232), (2752, 93627), (3096, 83224), (3232, 79722), (3296, 78174), (3636, 70864), (3708, 69488), (4128, 62418), (4343, 59328), (4429, 58176), (4848, 53148), (4944, 52116), (6192, 41612), (6464, 39861), (6592, 39087), (7272, 35432), (7416, 34744), (8256, 31209), (8686, 29664), (8858, 29088), (9696, 26574), (9888, 26058), (10403, 24768), (12384, 20806), (13029, 19776), (13287, 19392), (14544, 17716), (14832, 17372)]