244444844

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{347}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 496554240

約数和(自身を除く): 252109396

約数列:

[1, 2, 4, 7, 14, 28, 139, 181, 278, 347, 362, 556, 694, 724, 973, 1267, 1388, 1946, 2429, 2534, 3892, 4858, 5068, 9716, 25159, 48233, 50318, 62807, 96466, 100636, 125614, 176113, 192932, 251228, 337631, 352226, 439649, 675262, 704452, 879298, 1350524, 1758596, 8730173, 17460346, 34920692, 61111211, 122222422, 244444844]

約数ペア:

[(1, 244444844), (2, 122222422), (4, 61111211), (7, 34920692), (14, 17460346), (28, 8730173), (139, 1758596), (181, 1350524), (278, 879298), (347, 704452), (362, 675262), (556, 439649), (694, 352226), (724, 337631), (973, 251228), (1267, 192932), (1388, 176113), (1946, 125614), (2429, 100636), (2534, 96466), (3892, 62807), (4858, 50318), (5068, 48233), (9716, 25159)]