264271456

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{4481}}^1$

素因数の和:4607

約数の個数: 48

約数和(自身を含む): 553437360

約数和(自身を除く): 289165904

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 97, 152, 194, 304, 388, 608, 776, 1552, 1843, 3104, 3686, 4481, 7372, 8962, 14744, 17924, 29488, 35848, 58976, 71696, 85139, 143392, 170278, 340556, 434657, 681112, 869314, 1362224, 1738628, 2724448, 3477256, 6954512, 8258483, 13909024, 16516966, 33033932, 66067864, 132135728, 264271456]

約数ペア:

[(1, 264271456), (2, 132135728), (4, 66067864), (8, 33033932), (16, 16516966), (19, 13909024), (32, 8258483), (38, 6954512), (76, 3477256), (97, 2724448), (152, 1738628), (194, 1362224), (304, 869314), (388, 681112), (608, 434657), (776, 340556), (1552, 170278), (1843, 143392), (3104, 85139), (3686, 71696), (4481, 58976), (7372, 35848), (8962, 29488), (14744, 17924)]