259524188

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:424

約数の個数: 108

約数和(自身を含む): 601142976

約数和(自身を除く): 341618788

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 98, 121, 124, 154, 196, 217, 242, 308, 341, 353, 434, 484, 539, 682, 706, 847, 868, 1078, 1364, 1412, 1519, 1694, 2156, 2387, 2471, 3038, 3388, 3751, 3883, 4774, 4942, 5929, 6076, 7502, 7766, 9548, 9884, 10943, 11858, 15004, 15532, 16709, 17297, 21886, 23716, 26257, 27181, 33418, 34594, 42713, 43772, 52514, 54362, 66836, 69188, 76601, 85426, 105028, 108724, 120373, 153202, 170852, 183799, 190267, 240746, 298991, 306404, 367598, 380534, 481492, 536207, 597982, 735196, 761068, 842611, 1072414, 1195964, 1324103, 1685222, 2092937, 2144828, 2648206, 3370444, 4185874, 5296412, 5898277, 8371748, 9268721, 11796554, 18537442, 23593108, 37074884, 64881047, 129762094, 259524188]

約数ペア:

[(1, 259524188), (2, 129762094), (4, 64881047), (7, 37074884), (11, 23593108), (14, 18537442), (22, 11796554), (28, 9268721), (31, 8371748), (44, 5898277), (49, 5296412), (62, 4185874), (77, 3370444), (98, 2648206), (121, 2144828), (124, 2092937), (154, 1685222), (196, 1324103), (217, 1195964), (242, 1072414), (308, 842611), (341, 761068), (353, 735196), (434, 597982), (484, 536207), (539, 481492), (682, 380534), (706, 367598), (847, 306404), (868, 298991), (1078, 240746), (1364, 190267), (1412, 183799), (1519, 170852), (1694, 153202), (2156, 120373), (2387, 108724), (2471, 105028), (3038, 85426), (3388, 76601), (3751, 69188), (3883, 66836), (4774, 54362), (4942, 52514), (5929, 43772), (6076, 42713), (7502, 34594), (7766, 33418), (9548, 27181), (9884, 26257), (10943, 23716), (11858, 21886), (15004, 17297), (15532, 16709)]