156598990

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1\times {\mathrm{503}}^1$

素因数の和:864

約数の個数: 32

約数和(自身を含む): 285659136

約数和(自身を除く): 129060146

約数列:

[1, 2, 5, 10, 163, 191, 326, 382, 503, 815, 955, 1006, 1630, 1910, 2515, 5030, 31133, 62266, 81989, 96073, 155665, 163978, 192146, 311330, 409945, 480365, 819890, 960730, 15659899, 31319798, 78299495, 156598990]

約数ペア:

[(1, 156598990), (2, 78299495), (5, 31319798), (10, 15659899), (163, 960730), (191, 819890), (326, 480365), (382, 409945), (503, 311330), (815, 192146), (955, 163978), (1006, 155665), (1630, 96073), (1910, 81989), (2515, 62266), (5030, 31133)]