138025568

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{839}}^1$

素因数の和:999

約数の個数: 48

約数和(自身を含む): 280052640

約数和(自身を除く): 142027072

約数列:

[1, 2, 4, 8, 16, 32, 53, 97, 106, 194, 212, 388, 424, 776, 839, 848, 1552, 1678, 1696, 3104, 3356, 5141, 6712, 10282, 13424, 20564, 26848, 41128, 44467, 81383, 82256, 88934, 162766, 164512, 177868, 325532, 355736, 651064, 711472, 1302128, 1422944, 2604256, 4313299, 8626598, 17253196, 34506392, 69012784, 138025568]

約数ペア:

[(1, 138025568), (2, 69012784), (4, 34506392), (8, 17253196), (16, 8626598), (32, 4313299), (53, 2604256), (97, 1422944), (106, 1302128), (194, 711472), (212, 651064), (388, 355736), (424, 325532), (776, 177868), (839, 164512), (848, 162766), (1552, 88934), (1678, 82256), (1696, 81383), (3104, 44467), (3356, 41128), (5141, 26848), (6712, 20564), (10282, 13424)]