409898992

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{2203}}^1$

素因数の和:2641

約数の個数: 40

約数和(自身を含む): 823987440

約数和(自身を除く): 414088448

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 401, 464, 802, 1604, 2203, 3208, 4406, 6416, 8812, 11629, 17624, 23258, 35248, 46516, 63887, 93032, 127774, 186064, 255548, 511096, 883403, 1022192, 1766806, 3533612, 7067224, 14134448, 25618687, 51237374, 102474748, 204949496, 409898992]

約数ペア:

[(1, 409898992), (2, 204949496), (4, 102474748), (8, 51237374), (16, 25618687), (29, 14134448), (58, 7067224), (116, 3533612), (232, 1766806), (401, 1022192), (464, 883403), (802, 511096), (1604, 255548), (2203, 186064), (3208, 127774), (4406, 93032), (6416, 63887), (8812, 46516), (11629, 35248), (17624, 23258)]