127409216

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2549}}^1$

素因数の和:2643

約数の個数: 56

約数和(自身を含む): 279806400

約数和(自身を除く): 152397184

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 142, 176, 284, 352, 568, 704, 781, 1136, 1562, 2272, 2549, 3124, 4544, 5098, 6248, 10196, 12496, 20392, 24992, 28039, 40784, 49984, 56078, 81568, 112156, 163136, 180979, 224312, 361958, 448624, 723916, 897248, 1447832, 1794496, 1990769, 2895664, 3981538, 5791328, 7963076, 11582656, 15926152, 31852304, 63704608, 127409216]

約数ペア:

[(1, 127409216), (2, 63704608), (4, 31852304), (8, 15926152), (11, 11582656), (16, 7963076), (22, 5791328), (32, 3981538), (44, 2895664), (64, 1990769), (71, 1794496), (88, 1447832), (142, 897248), (176, 723916), (284, 448624), (352, 361958), (568, 224312), (704, 180979), (781, 163136), (1136, 112156), (1562, 81568), (2272, 56078), (2549, 49984), (3124, 40784), (4544, 28039), (5098, 24992), (6248, 20392), (10196, 12496)]