348311572

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{2027}}^1$

素因数の和:2093

約数の個数: 72

約数和(自身を含む): 778849344

約数和(自身を除く): 430537772

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 361, 476, 532, 646, 722, 1292, 1444, 2027, 2261, 2527, 4054, 4522, 5054, 6137, 8108, 9044, 10108, 12274, 14189, 24548, 28378, 34459, 38513, 42959, 56756, 68918, 77026, 85918, 137836, 154052, 171836, 241213, 269591, 482426, 539182, 654721, 731747, 964852, 1078364, 1309442, 1463494, 2618884, 2926988, 4583047, 5122229, 9166094, 10244458, 12439699, 18332188, 20488916, 24879398, 49758796, 87077893, 174155786, 348311572]

約数ペア:

[(1, 348311572), (2, 174155786), (4, 87077893), (7, 49758796), (14, 24879398), (17, 20488916), (19, 18332188), (28, 12439699), (34, 10244458), (38, 9166094), (68, 5122229), (76, 4583047), (119, 2926988), (133, 2618884), (238, 1463494), (266, 1309442), (323, 1078364), (361, 964852), (476, 731747), (532, 654721), (646, 539182), (722, 482426), (1292, 269591), (1444, 241213), (2027, 171836), (2261, 154052), (2527, 137836), (4054, 85918), (4522, 77026), (5054, 68918), (6137, 56756), (8108, 42959), (9044, 38513), (10108, 34459), (12274, 28378), (14189, 24548)]