257040982008

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1766459}}^1$

素因数の和:1766561

約数の個数: 96

約数和(自身を含む): 727498886400

約数和(自身を除く): 470457904392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 47, 72, 86, 94, 129, 141, 172, 188, 258, 282, 344, 376, 387, 423, 516, 564, 774, 846, 1032, 1128, 1548, 1692, 2021, 3096, 3384, 4042, 6063, 8084, 12126, 16168, 18189, 24252, 36378, 48504, 72756, 145512, 1766459, 3532918, 5299377, 7065836, 10598754, 14131672, 15898131, 21197508, 31796262, 42395016, 63592524, 75957737, 83023573, 127185048, 151915474, 166047146, 227873211, 249070719, 303830948, 332094292, 455746422, 498141438, 607661896, 664188584, 683619633, 747212157, 911492844, 996282876, 1367239266, 1494424314, 1822985688, 1992565752, 2734478532, 2988848628, 3570013639, 5468957064, 5977697256, 7140027278, 10710040917, 14280054556, 21420081834, 28560109112, 32130122751, 42840163668, 64260245502, 85680327336, 128520491004, 257040982008]

約数ペア:

[(1, 257040982008), (2, 128520491004), (3, 85680327336), (4, 64260245502), (6, 42840163668), (8, 32130122751), (9, 28560109112), (12, 21420081834), (18, 14280054556), (24, 10710040917), (36, 7140027278), (43, 5977697256), (47, 5468957064), (72, 3570013639), (86, 2988848628), (94, 2734478532), (129, 1992565752), (141, 1822985688), (172, 1494424314), (188, 1367239266), (258, 996282876), (282, 911492844), (344, 747212157), (376, 683619633), (387, 664188584), (423, 607661896), (516, 498141438), (564, 455746422), (774, 332094292), (846, 303830948), (1032, 249070719), (1128, 227873211), (1548, 166047146), (1692, 151915474), (2021, 127185048), (3096, 83023573), (3384, 75957737), (4042, 63592524), (6063, 42395016), (8084, 31796262), (12126, 21197508), (16168, 15898131), (18189, 14131672), (24252, 10598754), (36378, 7065836), (48504, 5299377), (72756, 3532918), (145512, 1766459)]