431318212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{337}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 825715072

約数和(自身を除く): 394396860

約数列:

[1, 2, 4, 13, 26, 52, 151, 163, 302, 326, 337, 604, 652, 674, 1348, 1963, 2119, 3926, 4238, 4381, 7852, 8476, 8762, 17524, 24613, 49226, 50887, 54931, 98452, 101774, 109862, 203548, 219724, 319969, 639938, 661531, 714103, 1279876, 1323062, 1428206, 2646124, 2856412, 8294581, 16589162, 33178324, 107829553, 215659106, 431318212]

約数ペア:

[(1, 431318212), (2, 215659106), (4, 107829553), (13, 33178324), (26, 16589162), (52, 8294581), (151, 2856412), (163, 2646124), (302, 1428206), (326, 1323062), (337, 1279876), (604, 714103), (652, 661531), (674, 639938), (1348, 319969), (1963, 219724), (2119, 203548), (3926, 109862), (4238, 101774), (4381, 98452), (7852, 54931), (8476, 50887), (8762, 49226), (17524, 24613)]