2669256156680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{15638951}}^1$

素因数の和:15639230

約数の個数: 64

約数和(自身を含む): 6384445764480

約数和(自身を除く): 3715189607800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 251, 340, 502, 680, 1004, 1255, 2008, 2510, 4267, 5020, 8534, 10040, 17068, 21335, 34136, 42670, 85340, 170680, 15638951, 31277902, 62555804, 78194755, 125111608, 156389510, 265862167, 312779020, 531724334, 625558040, 1063448668, 1329310835, 2126897336, 2658621670, 3925376701, 5317243340, 7850753402, 10634486680, 15701506804, 19626883505, 31403013608, 39253767010, 66731403917, 78507534020, 133462807834, 157015068040, 266925615668, 333657019585, 533851231336, 667314039170, 1334628078340, 2669256156680]

約数ペア:

[(1, 2669256156680), (2, 1334628078340), (4, 667314039170), (5, 533851231336), (8, 333657019585), (10, 266925615668), (17, 157015068040), (20, 133462807834), (34, 78507534020), (40, 66731403917), (68, 39253767010), (85, 31403013608), (136, 19626883505), (170, 15701506804), (251, 10634486680), (340, 7850753402), (502, 5317243340), (680, 3925376701), (1004, 2658621670), (1255, 2126897336), (2008, 1329310835), (2510, 1063448668), (4267, 625558040), (5020, 531724334), (8534, 312779020), (10040, 265862167), (17068, 156389510), (21335, 125111608), (34136, 78194755), (42670, 62555804), (85340, 31277902), (170680, 15638951)]