56071312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:332

約数の個数: 80

約数和(自身を含む): 125706240

約数和(自身を除く): 69634928

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 43, 44, 62, 86, 88, 124, 172, 176, 239, 248, 341, 344, 473, 478, 496, 682, 688, 946, 956, 1333, 1364, 1892, 1912, 2629, 2666, 2728, 3784, 3824, 5258, 5332, 5456, 7409, 7568, 10277, 10516, 10664, 14663, 14818, 20554, 21032, 21328, 29326, 29636, 41108, 42064, 58652, 59272, 81499, 82216, 113047, 117304, 118544, 162998, 164432, 226094, 234608, 318587, 325996, 452188, 637174, 651992, 904376, 1274348, 1303984, 1808752, 2548696, 3504457, 5097392, 7008914, 14017828, 28035656, 56071312]

約数ペア:

[(1, 56071312), (2, 28035656), (4, 14017828), (8, 7008914), (11, 5097392), (16, 3504457), (22, 2548696), (31, 1808752), (43, 1303984), (44, 1274348), (62, 904376), (86, 651992), (88, 637174), (124, 452188), (172, 325996), (176, 318587), (239, 234608), (248, 226094), (341, 164432), (344, 162998), (473, 118544), (478, 117304), (496, 113047), (682, 82216), (688, 81499), (946, 59272), (956, 58652), (1333, 42064), (1364, 41108), (1892, 29636), (1912, 29326), (2629, 21328), (2666, 21032), (2728, 20554), (3784, 14818), (3824, 14663), (5258, 10664), (5332, 10516), (5456, 10277), (7409, 7568)]