131837312

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1409}}^1$

素因数の和:1483

約数の個数: 64

約数和(自身を含む): 284763600

約数和(自身を除く): 152926288

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 86, 128, 136, 172, 272, 344, 544, 688, 731, 1088, 1376, 1409, 1462, 2176, 2752, 2818, 2924, 5504, 5636, 5848, 11272, 11696, 22544, 23392, 23953, 45088, 46784, 47906, 60587, 90176, 93568, 95812, 121174, 180352, 191624, 242348, 383248, 484696, 766496, 969392, 1029979, 1532992, 1938784, 2059958, 3065984, 3877568, 4119916, 7755136, 8239832, 16479664, 32959328, 65918656, 131837312]

約数ペア:

[(1, 131837312), (2, 65918656), (4, 32959328), (8, 16479664), (16, 8239832), (17, 7755136), (32, 4119916), (34, 3877568), (43, 3065984), (64, 2059958), (68, 1938784), (86, 1532992), (128, 1029979), (136, 969392), (172, 766496), (272, 484696), (344, 383248), (544, 242348), (688, 191624), (731, 180352), (1088, 121174), (1376, 95812), (1409, 93568), (1462, 90176), (2176, 60587), (2752, 47906), (2818, 46784), (2924, 45088), (5504, 23953), (5636, 23392), (5848, 22544), (11272, 11696)]