155921584

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107089}}^1$

素因数の和:107117

約数の個数: 40

約数和(自身を含む): 371816480

約数和(自身を除く): 215894896

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 107089, 214178, 428356, 749623, 856712, 1392157, 1499246, 1713424, 2784314, 2998492, 5568628, 5996984, 9745099, 11137256, 11993968, 19490198, 22274512, 38980396, 77960792, 155921584]

約数ペア:

[(1, 155921584), (2, 77960792), (4, 38980396), (7, 22274512), (8, 19490198), (13, 11993968), (14, 11137256), (16, 9745099), (26, 5996984), (28, 5568628), (52, 2998492), (56, 2784314), (91, 1713424), (104, 1499246), (112, 1392157), (182, 856712), (208, 749623), (364, 428356), (728, 214178), (1456, 107089)]