289886736

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{140449}}^1$

素因数の和:140503

約数の個数: 40

約数和(自身を含む): 766295200

約数和(自身を除く): 476408464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 140449, 280898, 421347, 561796, 842694, 1123592, 1685388, 2247184, 3370776, 6039307, 6741552, 12078614, 18117921, 24157228, 36235842, 48314456, 72471684, 96628912, 144943368, 289886736]

約数ペア:

[(1, 289886736), (2, 144943368), (3, 96628912), (4, 72471684), (6, 48314456), (8, 36235842), (12, 24157228), (16, 18117921), (24, 12078614), (43, 6741552), (48, 6039307), (86, 3370776), (129, 2247184), (172, 1685388), (258, 1123592), (344, 842694), (516, 561796), (688, 421347), (1032, 280898), (2064, 140449)]