2642051216

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1025641}}^1$

素因数の和:1025679

約数の個数: 40

約数和(自身を含む): 6104621184

約数和(自身を除く): 3462569968

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 1025641, 2051282, 4102564, 7179487, 8205128, 14358974, 16410256, 23589743, 28717948, 47179486, 57435896, 94358972, 114871792, 165128201, 188717944, 330256402, 377435888, 660512804, 1321025608, 2642051216]

約数ペア:

[(1, 2642051216), (2, 1321025608), (4, 660512804), (7, 377435888), (8, 330256402), (14, 188717944), (16, 165128201), (23, 114871792), (28, 94358972), (46, 57435896), (56, 47179486), (92, 28717948), (112, 23589743), (161, 16410256), (184, 14358974), (322, 8205128), (368, 7179487), (644, 4102564), (1288, 2051282), (2576, 1025641)]