343149044

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{20807}}^1$

素因数の和:20868

約数の個数: 48

約数和(自身を含む): 745758720

約数和(自身を除く): 402609676

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 2356, 4123, 8246, 16492, 20807, 41614, 83228, 145649, 291298, 395333, 582596, 645017, 790666, 1290034, 1581332, 2580068, 2767331, 4515119, 5534662, 9030238, 11069324, 12255323, 18060476, 24510646, 49021292, 85787261, 171574522, 343149044]

約数ペア:

[(1, 343149044), (2, 171574522), (4, 85787261), (7, 49021292), (14, 24510646), (19, 18060476), (28, 12255323), (31, 11069324), (38, 9030238), (62, 5534662), (76, 4515119), (124, 2767331), (133, 2580068), (217, 1581332), (266, 1290034), (434, 790666), (532, 645017), (589, 582596), (868, 395333), (1178, 291298), (2356, 145649), (4123, 83228), (8246, 41614), (16492, 20807)]