128215104

素因数分解:

$2^6\times 3^1\times {\mathrm{79}}^2\times {\mathrm{107}}^1$

素因数の和:280

約数の個数: 84

約数和(自身を含む): 346795344

約数和(自身を除く): 218580240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 96, 107, 158, 192, 214, 237, 316, 321, 428, 474, 632, 642, 856, 948, 1264, 1284, 1712, 1896, 2528, 2568, 3424, 3792, 5056, 5136, 6241, 6848, 7584, 8453, 10272, 12482, 15168, 16906, 18723, 20544, 24964, 25359, 33812, 37446, 49928, 50718, 67624, 74892, 99856, 101436, 135248, 149784, 199712, 202872, 270496, 299568, 399424, 405744, 540992, 599136, 667787, 811488, 1198272, 1335574, 1622976, 2003361, 2671148, 4006722, 5342296, 8013444, 10684592, 16026888, 21369184, 32053776, 42738368, 64107552, 128215104]

約数ペア:

[(1, 128215104), (2, 64107552), (3, 42738368), (4, 32053776), (6, 21369184), (8, 16026888), (12, 10684592), (16, 8013444), (24, 5342296), (32, 4006722), (48, 2671148), (64, 2003361), (79, 1622976), (96, 1335574), (107, 1198272), (158, 811488), (192, 667787), (214, 599136), (237, 540992), (316, 405744), (321, 399424), (428, 299568), (474, 270496), (632, 202872), (642, 199712), (856, 149784), (948, 135248), (1264, 101436), (1284, 99856), (1712, 74892), (1896, 67624), (2528, 50718), (2568, 49928), (3424, 37446), (3792, 33812), (5056, 25359), (5136, 24964), (6241, 20544), (6848, 18723), (7584, 16906), (8453, 15168), (10272, 12482)]