128888664

素因数分解:

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

素因数の和:920

約数の個数: 64

約数和(自身を含む): 331568640

約数和(自身を除く): 202679976

約数列:

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

約数ペア:

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