1427755924

素因数分解:

$2^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{359}}^1$

素因数の和:677

約数の個数: 72

約数和(自身を含む): 2957834880

約数和(自身を除く): 1530078956

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 103, 196, 197, 206, 359, 394, 412, 718, 721, 788, 1379, 1436, 1442, 2513, 2758, 2884, 5026, 5047, 5516, 9653, 10052, 10094, 17591, 19306, 20188, 20291, 35182, 36977, 38612, 40582, 70364, 70723, 73954, 81164, 141446, 142037, 147908, 258839, 282892, 284074, 495061, 517678, 568148, 990122, 994259, 1035356, 1811873, 1980244, 1988518, 3465427, 3623746, 3977036, 6930854, 7247492, 7284469, 13861708, 14568938, 29137876, 50991283, 101982566, 203965132, 356938981, 713877962, 1427755924]

約数ペア:

[(1, 1427755924), (2, 713877962), (4, 356938981), (7, 203965132), (14, 101982566), (28, 50991283), (49, 29137876), (98, 14568938), (103, 13861708), (196, 7284469), (197, 7247492), (206, 6930854), (359, 3977036), (394, 3623746), (412, 3465427), (718, 1988518), (721, 1980244), (788, 1811873), (1379, 1035356), (1436, 994259), (1442, 990122), (2513, 568148), (2758, 517678), (2884, 495061), (5026, 284074), (5047, 282892), (5516, 258839), (9653, 147908), (10052, 142037), (10094, 141446), (17591, 81164), (19306, 73954), (20188, 70723), (20291, 70364), (35182, 40582), (36977, 38612)]