381646328

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{9323}}^1$

素因数の和:9396

約数の個数: 64

約数和(自身を含む): 886152960

約数和(自身を除く): 504506632

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 43, 56, 68, 86, 119, 136, 172, 238, 301, 344, 476, 602, 731, 952, 1204, 1462, 2408, 2924, 5117, 5848, 9323, 10234, 18646, 20468, 37292, 40936, 65261, 74584, 130522, 158491, 261044, 316982, 400889, 522088, 633964, 801778, 1109437, 1267928, 1603556, 2218874, 2806223, 3207112, 4437748, 5612446, 6815113, 8875496, 11224892, 13630226, 22449784, 27260452, 47705791, 54520904, 95411582, 190823164, 381646328]

約数ペア:

[(1, 381646328), (2, 190823164), (4, 95411582), (7, 54520904), (8, 47705791), (14, 27260452), (17, 22449784), (28, 13630226), (34, 11224892), (43, 8875496), (56, 6815113), (68, 5612446), (86, 4437748), (119, 3207112), (136, 2806223), (172, 2218874), (238, 1603556), (301, 1267928), (344, 1109437), (476, 801778), (602, 633964), (731, 522088), (952, 400889), (1204, 316982), (1462, 261044), (2408, 158491), (2924, 130522), (5117, 74584), (5848, 65261), (9323, 40936), (10234, 37292), (18646, 20468)]