427881672

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{312779}}^1$

素因数の和:312810

約数の個数: 48

約数和(自身を含む): 1219842000

約数和(自身を除く): 791960328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 312779, 625558, 938337, 1251116, 1876674, 2502232, 2815011, 3753348, 5630022, 5942801, 7506696, 11260044, 11885602, 17828403, 22520088, 23771204, 35656806, 47542408, 53485209, 71313612, 106970418, 142627224, 213940836, 427881672]

約数ペア:

[(1, 427881672), (2, 213940836), (3, 142627224), (4, 106970418), (6, 71313612), (8, 53485209), (9, 47542408), (12, 35656806), (18, 23771204), (19, 22520088), (24, 17828403), (36, 11885602), (38, 11260044), (57, 7506696), (72, 5942801), (76, 5630022), (114, 3753348), (152, 2815011), (171, 2502232), (228, 1876674), (342, 1251116), (456, 938337), (684, 625558), (1368, 312779)]