344251280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1264

約数の個数: 80

約数和(自身を含む): 833470464

約数和(自身を除く): 489219184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 127, 155, 248, 254, 310, 496, 508, 620, 635, 1016, 1093, 1240, 1270, 2032, 2186, 2480, 2540, 3937, 4372, 5080, 5465, 7874, 8744, 10160, 10930, 15748, 17488, 19685, 21860, 31496, 33883, 39370, 43720, 62992, 67766, 78740, 87440, 135532, 138811, 157480, 169415, 271064, 277622, 314960, 338830, 542128, 555244, 677660, 694055, 1110488, 1355320, 1388110, 2220976, 2710640, 2776220, 4303141, 5552440, 8606282, 11104880, 17212564, 21515705, 34425128, 43031410, 68850256, 86062820, 172125640, 344251280]

約数ペア:

[(1, 344251280), (2, 172125640), (4, 86062820), (5, 68850256), (8, 43031410), (10, 34425128), (16, 21515705), (20, 17212564), (31, 11104880), (40, 8606282), (62, 5552440), (80, 4303141), (124, 2776220), (127, 2710640), (155, 2220976), (248, 1388110), (254, 1355320), (310, 1110488), (496, 694055), (508, 677660), (620, 555244), (635, 542128), (1016, 338830), (1093, 314960), (1240, 277622), (1270, 271064), (2032, 169415), (2186, 157480), (2480, 138811), (2540, 135532), (3937, 87440), (4372, 78740), (5080, 67766), (5465, 62992), (7874, 43720), (8744, 39370), (10160, 33883), (10930, 31496), (15748, 21860), (17488, 19685)]