4991569492

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1\times {\mathrm{317}}^1$

素因数の和:761

約数の個数: 96

約数和(自身を含む): 10889948160

約数和(自身を除く): 5898378668

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 181, 182, 239, 317, 362, 364, 478, 634, 724, 956, 1267, 1268, 1673, 2219, 2353, 2534, 3107, 3346, 4121, 4438, 4706, 5068, 6214, 6692, 8242, 8876, 9412, 12428, 16471, 16484, 21749, 28847, 32942, 43259, 43498, 57377, 57694, 65884, 75763, 86518, 86996, 114754, 115388, 151526, 173036, 229508, 302813, 303052, 401639, 530341, 562367, 605626, 745901, 803278, 984919, 1060682, 1124734, 1211252, 1491802, 1606556, 1969838, 2121364, 2249468, 2983604, 3936569, 3939676, 5221307, 6894433, 7873138, 10442614, 13713103, 13788866, 15746276, 20885228, 27426206, 27577732, 54852412, 95991721, 178270339, 191983442, 356540678, 383966884, 713081356, 1247892373, 2495784746, 4991569492]

約数ペア:

[(1, 4991569492), (2, 2495784746), (4, 1247892373), (7, 713081356), (13, 383966884), (14, 356540678), (26, 191983442), (28, 178270339), (52, 95991721), (91, 54852412), (181, 27577732), (182, 27426206), (239, 20885228), (317, 15746276), (362, 13788866), (364, 13713103), (478, 10442614), (634, 7873138), (724, 6894433), (956, 5221307), (1267, 3939676), (1268, 3936569), (1673, 2983604), (2219, 2249468), (2353, 2121364), (2534, 1969838), (3107, 1606556), (3346, 1491802), (4121, 1211252), (4438, 1124734), (4706, 1060682), (5068, 984919), (6214, 803278), (6692, 745901), (8242, 605626), (8876, 562367), (9412, 530341), (12428, 401639), (16471, 303052), (16484, 302813), (21749, 229508), (28847, 173036), (32942, 151526), (43259, 115388), (43498, 114754), (57377, 86996), (57694, 86518), (65884, 75763)]