155257808

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{116911}}^1$

素因数の和:117002

約数の個数: 20

約数和(自身を含む): 304438848

約数和(自身を除く): 149181040

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 116911, 233822, 467644, 935288, 1870576, 9703613, 19407226, 38814452, 77628904, 155257808]

約数ペア:

[(1, 155257808), (2, 77628904), (4, 38814452), (8, 19407226), (16, 9703613), (83, 1870576), (166, 935288), (332, 467644), (664, 233822), (1328, 116911)]