388298944

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:294

約数の個数: 112

約数和(自身を含む): 875483136

約数和(自身を除く): 487184192

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 101, 127, 172, 176, 202, 254, 344, 352, 404, 473, 508, 688, 704, 808, 946, 1016, 1111, 1376, 1397, 1616, 1892, 2032, 2222, 2752, 2794, 3232, 3784, 4064, 4343, 4444, 5461, 5588, 6464, 7568, 8128, 8686, 8888, 10922, 11176, 12827, 15136, 17372, 17776, 21844, 22352, 25654, 30272, 34744, 35552, 43688, 44704, 47773, 51308, 60071, 69488, 71104, 87376, 89408, 95546, 102616, 120142, 138976, 141097, 174752, 191092, 205232, 240284, 277952, 282194, 349504, 382184, 410464, 480568, 551561, 564388, 764368, 820928, 961136, 1103122, 1128776, 1528736, 1922272, 2206244, 2257552, 3057472, 3844544, 4412488, 4515104, 6067171, 8824976, 9030208, 12134342, 17649952, 24268684, 35299904, 48537368, 97074736, 194149472, 388298944]

約数ペア:

[(1, 388298944), (2, 194149472), (4, 97074736), (8, 48537368), (11, 35299904), (16, 24268684), (22, 17649952), (32, 12134342), (43, 9030208), (44, 8824976), (64, 6067171), (86, 4515104), (88, 4412488), (101, 3844544), (127, 3057472), (172, 2257552), (176, 2206244), (202, 1922272), (254, 1528736), (344, 1128776), (352, 1103122), (404, 961136), (473, 820928), (508, 764368), (688, 564388), (704, 551561), (808, 480568), (946, 410464), (1016, 382184), (1111, 349504), (1376, 282194), (1397, 277952), (1616, 240284), (1892, 205232), (2032, 191092), (2222, 174752), (2752, 141097), (2794, 138976), (3232, 120142), (3784, 102616), (4064, 95546), (4343, 89408), (4444, 87376), (5461, 71104), (5588, 69488), (6464, 60071), (7568, 51308), (8128, 47773), (8686, 44704), (8888, 43688), (10922, 35552), (11176, 34744), (12827, 30272), (15136, 25654), (17372, 22352), (17776, 21844)]