1243283216

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{482641}}^1$

素因数の和:482679

約数の個数: 40

約数和(自身を含む): 2872685184

約数和(自身を除く): 1629401968

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 482641, 965282, 1930564, 3378487, 3861128, 6756974, 7722256, 11100743, 13513948, 22201486, 27027896, 44402972, 54055792, 77705201, 88805944, 155410402, 177611888, 310820804, 621641608, 1243283216]

約数ペア:

[(1, 1243283216), (2, 621641608), (4, 310820804), (7, 177611888), (8, 155410402), (14, 88805944), (16, 77705201), (23, 54055792), (28, 44402972), (46, 27027896), (56, 22201486), (92, 13513948), (112, 11100743), (161, 7722256), (184, 6756974), (322, 3861128), (368, 3378487), (644, 1930564), (1288, 965282), (2576, 482641)]