340714458

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2141}}^1$

素因数の和:2580

約数の個数: 64

約数和(自身を含む): 867767040

約数和(自身を除く): 527052582

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 421, 842, 1263, 2141, 2526, 2947, 3789, 4282, 5894, 6423, 7578, 8841, 11367, 12846, 14987, 17682, 19269, 22734, 26523, 29974, 38538, 44961, 53046, 57807, 79569, 89922, 115614, 134883, 159138, 269766, 404649, 809298, 901361, 1802722, 2704083, 5408166, 6309527, 8112249, 12619054, 16224498, 18928581, 24336747, 37857162, 48673494, 56785743, 113571486, 170357229, 340714458]

約数ペア:

[(1, 340714458), (2, 170357229), (3, 113571486), (6, 56785743), (7, 48673494), (9, 37857162), (14, 24336747), (18, 18928581), (21, 16224498), (27, 12619054), (42, 8112249), (54, 6309527), (63, 5408166), (126, 2704083), (189, 1802722), (378, 901361), (421, 809298), (842, 404649), (1263, 269766), (2141, 159138), (2526, 134883), (2947, 115614), (3789, 89922), (4282, 79569), (5894, 57807), (6423, 53046), (7578, 44961), (8841, 38538), (11367, 29974), (12846, 26523), (14987, 22734), (17682, 19269)]