64557128

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1597}}^1$

素因数の和:1797

約数の個数: 32

約数和(自身を含む): 125794560

約数和(自身を除く): 61237432

約数列:

[1, 2, 4, 8, 31, 62, 124, 163, 248, 326, 652, 1304, 1597, 3194, 5053, 6388, 10106, 12776, 20212, 40424, 49507, 99014, 198028, 260311, 396056, 520622, 1041244, 2082488, 8069641, 16139282, 32278564, 64557128]

約数ペア:

[(1, 64557128), (2, 32278564), (4, 16139282), (8, 8069641), (31, 2082488), (62, 1041244), (124, 520622), (163, 396056), (248, 260311), (326, 198028), (652, 99014), (1304, 49507), (1597, 40424), (3194, 20212), (5053, 12776), (6388, 10106)]