157025778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:312

約数の個数: 128

約数和(自身を含む): 410296320

約数和(自身を除く): 253270542

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 39, 42, 47, 58, 78, 87, 91, 94, 141, 174, 182, 203, 211, 273, 282, 329, 377, 406, 422, 546, 609, 611, 633, 658, 754, 987, 1131, 1218, 1222, 1266, 1363, 1477, 1833, 1974, 2262, 2639, 2726, 2743, 2954, 3666, 4089, 4277, 4431, 5278, 5486, 6119, 7917, 8178, 8229, 8554, 8862, 9541, 9917, 12238, 12831, 15834, 16458, 17719, 18357, 19082, 19201, 19834, 25662, 28623, 29751, 35438, 36714, 38402, 42833, 53157, 57246, 57603, 59502, 69419, 79547, 85666, 106314, 115206, 124033, 128499, 128921, 138838, 159094, 208257, 238641, 248066, 256998, 257842, 287593, 372099, 386763, 416514, 477282, 556829, 575186, 744198, 773526, 862779, 902447, 1113658, 1670487, 1725558, 1804894, 2013151, 2707341, 3340974, 3738709, 4026302, 5414682, 6039453, 7477418, 11216127, 12078906, 22432254, 26170963, 52341926, 78512889, 157025778]

約数ペア:

[(1, 157025778), (2, 78512889), (3, 52341926), (6, 26170963), (7, 22432254), (13, 12078906), (14, 11216127), (21, 7477418), (26, 6039453), (29, 5414682), (39, 4026302), (42, 3738709), (47, 3340974), (58, 2707341), (78, 2013151), (87, 1804894), (91, 1725558), (94, 1670487), (141, 1113658), (174, 902447), (182, 862779), (203, 773526), (211, 744198), (273, 575186), (282, 556829), (329, 477282), (377, 416514), (406, 386763), (422, 372099), (546, 287593), (609, 257842), (611, 256998), (633, 248066), (658, 238641), (754, 208257), (987, 159094), (1131, 138838), (1218, 128921), (1222, 128499), (1266, 124033), (1363, 115206), (1477, 106314), (1833, 85666), (1974, 79547), (2262, 69419), (2639, 59502), (2726, 57603), (2743, 57246), (2954, 53157), (3666, 42833), (4089, 38402), (4277, 36714), (4431, 35438), (5278, 29751), (5486, 28623), (6119, 25662), (7917, 19834), (8178, 19201), (8229, 19082), (8554, 18357), (8862, 17719), (9541, 16458), (9917, 15834), (12238, 12831)]