1228139248

素因数分解:

$2^4\times 7^1\times {\mathrm{541}}^1\times {\mathrm{20269}}^1$

素因数の和:20825

約数の個数: 40

約数和(自身を含む): 2724612320

約数和(自身を除く): 1496473072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 541, 1082, 2164, 3787, 4328, 7574, 8656, 15148, 20269, 30296, 40538, 60592, 81076, 141883, 162152, 283766, 324304, 567532, 1135064, 2270128, 10965529, 21931058, 43862116, 76758703, 87724232, 153517406, 175448464, 307034812, 614069624, 1228139248]

約数ペア:

[(1, 1228139248), (2, 614069624), (4, 307034812), (7, 175448464), (8, 153517406), (14, 87724232), (16, 76758703), (28, 43862116), (56, 21931058), (112, 10965529), (541, 2270128), (1082, 1135064), (2164, 567532), (3787, 324304), (4328, 283766), (7574, 162152), (8656, 141883), (15148, 81076), (20269, 60592), (30296, 40538)]