248767568

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{401}}^1$

素因数の和:636

約数の個数: 80

約数和(自身を含む): 574248960

約数和(自身を除く): 325481392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 191, 203, 232, 382, 401, 406, 464, 764, 802, 812, 1337, 1528, 1604, 1624, 2674, 2807, 3056, 3208, 3248, 5348, 5539, 5614, 6416, 10696, 11078, 11228, 11629, 21392, 22156, 22456, 23258, 38773, 44312, 44912, 46516, 76591, 77546, 81403, 88624, 93032, 153182, 155092, 162806, 186064, 306364, 310184, 325612, 536137, 612728, 620368, 651224, 1072274, 1225456, 1302448, 2144548, 2221139, 4289096, 4442278, 8578192, 8884556, 15547973, 17769112, 31095946, 35538224, 62191892, 124383784, 248767568]

約数ペア:

[(1, 248767568), (2, 124383784), (4, 62191892), (7, 35538224), (8, 31095946), (14, 17769112), (16, 15547973), (28, 8884556), (29, 8578192), (56, 4442278), (58, 4289096), (112, 2221139), (116, 2144548), (191, 1302448), (203, 1225456), (232, 1072274), (382, 651224), (401, 620368), (406, 612728), (464, 536137), (764, 325612), (802, 310184), (812, 306364), (1337, 186064), (1528, 162806), (1604, 155092), (1624, 153182), (2674, 93032), (2807, 88624), (3056, 81403), (3208, 77546), (3248, 76591), (5348, 46516), (5539, 44912), (5614, 44312), (6416, 38773), (10696, 23258), (11078, 22456), (11228, 22156), (11629, 21392)]