320878656

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{11369}}^1$

素因数の和:11401

約数の個数: 126

約数和(自身を含む): 1069996590

約数和(自身を除く): 749117934

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 392, 441, 448, 504, 576, 588, 672, 784, 882, 1008, 1176, 1344, 1568, 1764, 2016, 2352, 3136, 3528, 4032, 4704, 7056, 9408, 11369, 14112, 22738, 28224, 34107, 45476, 68214, 79583, 90952, 102321, 136428, 159166, 181904, 204642, 238749, 272856, 318332, 363808, 409284, 477498, 545712, 557081, 636664, 716247, 727616, 818568, 954996, 1091424, 1114162, 1273328, 1432494, 1637136, 1671243, 1909992, 2182848, 2228324, 2546656, 2864988, 3274272, 3342486, 3819984, 4456648, 5013729, 5093312, 5729976, 6548544, 6684972, 7639968, 8913296, 10027458, 11459952, 13369944, 15279936, 17826592, 20054916, 22919904, 26739888, 35653184, 40109832, 45839808, 53479776, 80219664, 106959552, 160439328, 320878656]

約数ペア:

[(1, 320878656), (2, 160439328), (3, 106959552), (4, 80219664), (6, 53479776), (7, 45839808), (8, 40109832), (9, 35653184), (12, 26739888), (14, 22919904), (16, 20054916), (18, 17826592), (21, 15279936), (24, 13369944), (28, 11459952), (32, 10027458), (36, 8913296), (42, 7639968), (48, 6684972), (49, 6548544), (56, 5729976), (63, 5093312), (64, 5013729), (72, 4456648), (84, 3819984), (96, 3342486), (98, 3274272), (112, 2864988), (126, 2546656), (144, 2228324), (147, 2182848), (168, 1909992), (192, 1671243), (196, 1637136), (224, 1432494), (252, 1273328), (288, 1114162), (294, 1091424), (336, 954996), (392, 818568), (441, 727616), (448, 716247), (504, 636664), (576, 557081), (588, 545712), (672, 477498), (784, 409284), (882, 363808), (1008, 318332), (1176, 272856), (1344, 238749), (1568, 204642), (1764, 181904), (2016, 159166), (2352, 136428), (3136, 102321), (3528, 90952), (4032, 79583), (4704, 68214), (7056, 45476), (9408, 34107), (11369, 28224), (14112, 22738)]