289356496

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{11497}}^1$

素因数の和:11540

約数の個数: 60

約数和(自身を含む): 663687556

約数和(自身を除く): 374331060

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 121, 143, 176, 208, 242, 286, 484, 572, 968, 1144, 1573, 1936, 2288, 3146, 6292, 11497, 12584, 22994, 25168, 45988, 91976, 126467, 149461, 183952, 252934, 298922, 505868, 597844, 1011736, 1195688, 1391137, 1644071, 2023472, 2391376, 2782274, 3288142, 5564548, 6576284, 11129096, 13152568, 18084781, 22258192, 26305136, 36169562, 72339124, 144678248, 289356496]

約数ペア:

[(1, 289356496), (2, 144678248), (4, 72339124), (8, 36169562), (11, 26305136), (13, 22258192), (16, 18084781), (22, 13152568), (26, 11129096), (44, 6576284), (52, 5564548), (88, 3288142), (104, 2782274), (121, 2391376), (143, 2023472), (176, 1644071), (208, 1391137), (242, 1195688), (286, 1011736), (484, 597844), (572, 505868), (968, 298922), (1144, 252934), (1573, 183952), (1936, 149461), (2288, 126467), (3146, 91976), (6292, 45988), (11497, 25168), (12584, 22994)]