289356844

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{937}}^1$

素因数の和:1258

約数の個数: 48

約数和(自身を含む): 595667520

約数和(自身を除く): 306310676

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 269, 287, 538, 574, 937, 1076, 1148, 1874, 1883, 3748, 3766, 6559, 7532, 11029, 13118, 22058, 26236, 38417, 44116, 76834, 77203, 153668, 154406, 252053, 268919, 308812, 504106, 537838, 1008212, 1075676, 1764371, 3528742, 7057484, 10334173, 20668346, 41336692, 72339211, 144678422, 289356844]

約数ペア:

[(1, 289356844), (2, 144678422), (4, 72339211), (7, 41336692), (14, 20668346), (28, 10334173), (41, 7057484), (82, 3528742), (164, 1764371), (269, 1075676), (287, 1008212), (538, 537838), (574, 504106), (937, 308812), (1076, 268919), (1148, 252053), (1874, 154406), (1883, 153668), (3748, 77203), (3766, 76834), (6559, 44116), (7532, 38417), (11029, 26236), (13118, 22058)]