290825392

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7477}}^1$

素因数の和:7526

約数の個数: 80

約数和(自身を含む): 701017632

約数和(自身を除く): 410192240

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 176, 187, 208, 221, 272, 286, 374, 442, 572, 748, 884, 1144, 1496, 1768, 2288, 2431, 2992, 3536, 4862, 7477, 9724, 14954, 19448, 29908, 38896, 59816, 82247, 97201, 119632, 127109, 164494, 194402, 254218, 328988, 388804, 508436, 657976, 777608, 1016872, 1069211, 1315952, 1398199, 1555216, 1652417, 2033744, 2138422, 2796398, 3304834, 4276844, 5592796, 6609668, 8553688, 11185592, 13219336, 17107376, 18176587, 22371184, 26438672, 36353174, 72706348, 145412696, 290825392]

約数ペア:

[(1, 290825392), (2, 145412696), (4, 72706348), (8, 36353174), (11, 26438672), (13, 22371184), (16, 18176587), (17, 17107376), (22, 13219336), (26, 11185592), (34, 8553688), (44, 6609668), (52, 5592796), (68, 4276844), (88, 3304834), (104, 2796398), (136, 2138422), (143, 2033744), (176, 1652417), (187, 1555216), (208, 1398199), (221, 1315952), (272, 1069211), (286, 1016872), (374, 777608), (442, 657976), (572, 508436), (748, 388804), (884, 328988), (1144, 254218), (1496, 194402), (1768, 164494), (2288, 127109), (2431, 119632), (2992, 97201), (3536, 82247), (4862, 59816), (7477, 38896), (9724, 29908), (14954, 19448)]