259709016

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{220841}}^1$

素因数の和:220864

約数の個数: 48

約数和(自身を含む): 755279640

約数和(自身を除く): 495570624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 220841, 441682, 662523, 883364, 1325046, 1545887, 1766728, 2650092, 3091774, 4637661, 5300184, 6183548, 9275322, 10821209, 12367096, 18550644, 21642418, 32463627, 37101288, 43284836, 64927254, 86569672, 129854508, 259709016]

約数ペア:

[(1, 259709016), (2, 129854508), (3, 86569672), (4, 64927254), (6, 43284836), (7, 37101288), (8, 32463627), (12, 21642418), (14, 18550644), (21, 12367096), (24, 10821209), (28, 9275322), (42, 6183548), (49, 5300184), (56, 4637661), (84, 3091774), (98, 2650092), (147, 1766728), (168, 1545887), (196, 1325046), (294, 883364), (392, 662523), (588, 441682), (1176, 220841)]