311908544

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1069}}^1$

素因数の和:1225

約数の個数: 56

約数和(自身を含む): 639226560

約数和(自身を除く): 327318016

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 97, 188, 194, 376, 388, 752, 776, 1069, 1504, 1552, 2138, 3008, 3104, 4276, 4559, 6208, 8552, 9118, 17104, 18236, 34208, 36472, 50243, 68416, 72944, 100486, 103693, 145888, 200972, 207386, 291776, 401944, 414772, 803888, 829544, 1607776, 1659088, 3215552, 3318176, 4873571, 6636352, 9747142, 19494284, 38988568, 77977136, 155954272, 311908544]

約数ペア:

[(1, 311908544), (2, 155954272), (4, 77977136), (8, 38988568), (16, 19494284), (32, 9747142), (47, 6636352), (64, 4873571), (94, 3318176), (97, 3215552), (188, 1659088), (194, 1607776), (376, 829544), (388, 803888), (752, 414772), (776, 401944), (1069, 291776), (1504, 207386), (1552, 200972), (2138, 145888), (3008, 103693), (3104, 100486), (4276, 72944), (4559, 68416), (6208, 50243), (8552, 36472), (9118, 34208), (17104, 18236)]