1255144506

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{388109}}^1$

素因数の和:388139

約数の個数: 48

約数和(自身を含む): 3185606880

約数和(自身を除く): 1930462374

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 3234, 388109, 776218, 1164327, 2328654, 2716763, 4269199, 5433526, 8150289, 8538398, 12807597, 16300578, 19017341, 25615194, 29884393, 38034682, 57052023, 59768786, 89653179, 114104046, 179306358, 209190751, 418381502, 627572253, 1255144506]

約数ペア:

[(1, 1255144506), (2, 627572253), (3, 418381502), (6, 209190751), (7, 179306358), (11, 114104046), (14, 89653179), (21, 59768786), (22, 57052023), (33, 38034682), (42, 29884393), (49, 25615194), (66, 19017341), (77, 16300578), (98, 12807597), (147, 8538398), (154, 8150289), (231, 5433526), (294, 4269199), (462, 2716763), (539, 2328654), (1078, 1164327), (1617, 776218), (3234, 388109)]