311909776

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{54001}}^1$

素因数の和:54047

約数の個数: 30

約数和(自身を含む): 637817622

約数和(自身を除く): 325907846

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 54001, 108002, 216004, 432008, 864016, 1026019, 2052038, 4104076, 8208152, 16416304, 19494361, 38988722, 77977444, 155954888, 311909776]

約数ペア:

[(1, 311909776), (2, 155954888), (4, 77977444), (8, 38988722), (16, 19494361), (19, 16416304), (38, 8208152), (76, 4104076), (152, 2052038), (304, 1026019), (361, 864016), (722, 432008), (1444, 216004), (2888, 108002), (5776, 54001)]