331456384

素因数分解:

$2^7\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1229}}^1$

素因数の和:1300

約数の個数: 96

約数和(自身を含む): 786634200

約数和(自身を除く): 455177816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 64, 86, 98, 112, 128, 172, 196, 224, 301, 344, 392, 448, 602, 688, 784, 896, 1204, 1229, 1376, 1568, 2107, 2408, 2458, 2752, 3136, 4214, 4816, 4916, 5504, 6272, 8428, 8603, 9632, 9832, 16856, 17206, 19264, 19664, 33712, 34412, 38528, 39328, 52847, 60221, 67424, 68824, 78656, 105694, 120442, 134848, 137648, 157312, 211388, 240884, 269696, 275296, 369929, 422776, 481768, 550592, 739858, 845552, 963536, 1101184, 1479716, 1691104, 1927072, 2589503, 2959432, 3382208, 3854144, 5179006, 5918864, 6764416, 7708288, 10358012, 11837728, 20716024, 23675456, 41432048, 47350912, 82864096, 165728192, 331456384]

約数ペア:

[(1, 331456384), (2, 165728192), (4, 82864096), (7, 47350912), (8, 41432048), (14, 23675456), (16, 20716024), (28, 11837728), (32, 10358012), (43, 7708288), (49, 6764416), (56, 5918864), (64, 5179006), (86, 3854144), (98, 3382208), (112, 2959432), (128, 2589503), (172, 1927072), (196, 1691104), (224, 1479716), (301, 1101184), (344, 963536), (392, 845552), (448, 739858), (602, 550592), (688, 481768), (784, 422776), (896, 369929), (1204, 275296), (1229, 269696), (1376, 240884), (1568, 211388), (2107, 157312), (2408, 137648), (2458, 134848), (2752, 120442), (3136, 105694), (4214, 78656), (4816, 68824), (4916, 67424), (5504, 60221), (6272, 52847), (8428, 39328), (8603, 38528), (9632, 34412), (9832, 33712), (16856, 19664), (17206, 19264)]