255716098

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 463034880

約数和(自身を除く): 207318782

約数列:

[1, 2, 11, 19, 22, 38, 41, 43, 82, 86, 209, 347, 418, 451, 473, 694, 779, 817, 902, 946, 1558, 1634, 1763, 3526, 3817, 6593, 7634, 8569, 8987, 13186, 14227, 14921, 17138, 17974, 19393, 28454, 29842, 33497, 38786, 66994, 72523, 145046, 156497, 164131, 270313, 283499, 312994, 328262, 368467, 540626, 566998, 611761, 736934, 1223522, 2973443, 3118489, 5946886, 6236978, 6729371, 11623459, 13458742, 23246918, 127858049, 255716098]

約数ペア:

[(1, 255716098), (2, 127858049), (11, 23246918), (19, 13458742), (22, 11623459), (38, 6729371), (41, 6236978), (43, 5946886), (82, 3118489), (86, 2973443), (209, 1223522), (347, 736934), (418, 611761), (451, 566998), (473, 540626), (694, 368467), (779, 328262), (817, 312994), (902, 283499), (946, 270313), (1558, 164131), (1634, 156497), (1763, 145046), (3526, 72523), (3817, 66994), (6593, 38786), (7634, 33497), (8569, 29842), (8987, 28454), (13186, 19393), (14227, 17974), (14921, 17138)]