331208643160

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1\times {\mathrm{248827}}^1$

素因数の和:249256

約数の個数: 64

約数和(自身を含む): 754605745920

約数和(自身を除く): 423397102760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 311, 428, 535, 622, 856, 1070, 1244, 1555, 2140, 2488, 3110, 4280, 6220, 12440, 33277, 66554, 133108, 166385, 248827, 266216, 332770, 497654, 665540, 995308, 1244135, 1331080, 1990616, 2488270, 4976540, 9953080, 26624489, 53248978, 77385197, 106497956, 133122445, 154770394, 212995912, 266244890, 309540788, 386925985, 532489780, 619081576, 773851970, 1064979560, 1547703940, 3095407880, 8280216079, 16560432158, 33120864316, 41401080395, 66241728632, 82802160790, 165604321580, 331208643160]

約数ペア:

[(1, 331208643160), (2, 165604321580), (4, 82802160790), (5, 66241728632), (8, 41401080395), (10, 33120864316), (20, 16560432158), (40, 8280216079), (107, 3095407880), (214, 1547703940), (311, 1064979560), (428, 773851970), (535, 619081576), (622, 532489780), (856, 386925985), (1070, 309540788), (1244, 266244890), (1555, 212995912), (2140, 154770394), (2488, 133122445), (3110, 106497956), (4280, 77385197), (6220, 53248978), (12440, 26624489), (33277, 9953080), (66554, 4976540), (133108, 2488270), (166385, 1990616), (248827, 1331080), (266216, 1244135), (332770, 995308), (497654, 665540)]