287517264

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{139301}}^1$

素因数の和:139355

約数の個数: 40

約数和(自身を含む): 760031712

約数和(自身を除く): 472514448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 139301, 278602, 417903, 557204, 835806, 1114408, 1671612, 2228816, 3343224, 5989943, 6686448, 11979886, 17969829, 23959772, 35939658, 47919544, 71879316, 95839088, 143758632, 287517264]

約数ペア:

[(1, 287517264), (2, 143758632), (3, 95839088), (4, 71879316), (6, 47919544), (8, 35939658), (12, 23959772), (16, 17969829), (24, 11979886), (43, 6686448), (48, 5989943), (86, 3343224), (129, 2228816), (172, 1671612), (258, 1114408), (344, 835806), (516, 557204), (688, 417903), (1032, 278602), (2064, 139301)]