157468610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{2467}}^1$

素因数の和:2978

約数の個数: 32

約数和(自身を含む): 305992512

約数和(自身を除く): 148523902

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 491, 982, 2455, 2467, 4910, 4934, 6383, 12335, 12766, 24670, 31915, 32071, 63830, 64142, 160355, 320710, 1211297, 2422594, 6056485, 12112970, 15746861, 31493722, 78734305, 157468610]

約数ペア:

[(1, 157468610), (2, 78734305), (5, 31493722), (10, 15746861), (13, 12112970), (26, 6056485), (65, 2422594), (130, 1211297), (491, 320710), (982, 160355), (2455, 64142), (2467, 63830), (4910, 32071), (4934, 31915), (6383, 24670), (12335, 12766)]