251607792

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{877}}^1$

素因数の和:1070

約数の個数: 80

約数和(自身を含む): 670651520

約数和(自身を除く): 419043728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 139, 172, 258, 278, 344, 417, 516, 556, 688, 834, 877, 1032, 1112, 1668, 1754, 2064, 2224, 2631, 3336, 3508, 5262, 5977, 6672, 7016, 10524, 11954, 14032, 17931, 21048, 23908, 35862, 37711, 42096, 47816, 71724, 75422, 95632, 113133, 121903, 143448, 150844, 226266, 243806, 286896, 301688, 365709, 452532, 487612, 603376, 731418, 905064, 975224, 1462836, 1810128, 1950448, 2925672, 5241829, 5851344, 10483658, 15725487, 20967316, 31450974, 41934632, 62901948, 83869264, 125803896, 251607792]

約数ペア:

[(1, 251607792), (2, 125803896), (3, 83869264), (4, 62901948), (6, 41934632), (8, 31450974), (12, 20967316), (16, 15725487), (24, 10483658), (43, 5851344), (48, 5241829), (86, 2925672), (129, 1950448), (139, 1810128), (172, 1462836), (258, 975224), (278, 905064), (344, 731418), (417, 603376), (516, 487612), (556, 452532), (688, 365709), (834, 301688), (877, 286896), (1032, 243806), (1112, 226266), (1668, 150844), (1754, 143448), (2064, 121903), (2224, 113133), (2631, 95632), (3336, 75422), (3508, 71724), (5262, 47816), (5977, 42096), (6672, 37711), (7016, 35862), (10524, 23908), (11954, 21048), (14032, 17931)]