257777328

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{701}}^1$

素因数の和:922

約数の個数: 80

約数和(自身を含む): 685241856

約数和(自身を除く): 427464528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 163, 188, 282, 326, 376, 489, 564, 652, 701, 752, 978, 1128, 1304, 1402, 1956, 2103, 2256, 2608, 2804, 3912, 4206, 5608, 7661, 7824, 8412, 11216, 15322, 16824, 22983, 30644, 32947, 33648, 45966, 61288, 65894, 91932, 98841, 114263, 122576, 131788, 183864, 197682, 228526, 263576, 342789, 367728, 395364, 457052, 527152, 685578, 790728, 914104, 1371156, 1581456, 1828208, 2742312, 5370361, 5484624, 10740722, 16111083, 21481444, 32222166, 42962888, 64444332, 85925776, 128888664, 257777328]

約数ペア:

[(1, 257777328), (2, 128888664), (3, 85925776), (4, 64444332), (6, 42962888), (8, 32222166), (12, 21481444), (16, 16111083), (24, 10740722), (47, 5484624), (48, 5370361), (94, 2742312), (141, 1828208), (163, 1581456), (188, 1371156), (282, 914104), (326, 790728), (376, 685578), (489, 527152), (564, 457052), (652, 395364), (701, 367728), (752, 342789), (978, 263576), (1128, 228526), (1304, 197682), (1402, 183864), (1956, 131788), (2103, 122576), (2256, 114263), (2608, 98841), (2804, 91932), (3912, 65894), (4206, 61288), (5608, 45966), (7661, 33648), (7824, 32947), (8412, 30644), (11216, 22983), (15322, 16824)]