51018496

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:669

約数の個数: 72

約数和(自身を含む): 113687280

約数和(自身を除く): 62668784

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 256, 272, 304, 323, 544, 608, 617, 646, 1088, 1216, 1234, 1292, 2176, 2432, 2468, 2584, 4352, 4864, 4936, 5168, 9872, 10336, 10489, 11723, 19744, 20672, 20978, 23446, 39488, 41344, 41956, 46892, 78976, 82688, 83912, 93784, 157952, 167824, 187568, 199291, 335648, 375136, 398582, 671296, 750272, 797164, 1342592, 1500544, 1594328, 2685184, 3001088, 3188656, 6377312, 12754624, 25509248, 51018496]

約数ペア:

[(1, 51018496), (2, 25509248), (4, 12754624), (8, 6377312), (16, 3188656), (17, 3001088), (19, 2685184), (32, 1594328), (34, 1500544), (38, 1342592), (64, 797164), (68, 750272), (76, 671296), (128, 398582), (136, 375136), (152, 335648), (256, 199291), (272, 187568), (304, 167824), (323, 157952), (544, 93784), (608, 83912), (617, 82688), (646, 78976), (1088, 46892), (1216, 41956), (1234, 41344), (1292, 39488), (2176, 23446), (2432, 20978), (2468, 20672), (2584, 19744), (4352, 11723), (4864, 10489), (4936, 10336), (5168, 9872)]