395989752

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{1087}}^1$

素因数の和:1492

約数の個数: 64

約数和(自身を含む): 1016801280

約数和(自身を除く): 620811528

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 353, 516, 706, 1032, 1059, 1087, 1412, 2118, 2174, 2824, 3261, 4236, 4348, 6522, 8472, 8696, 13044, 15179, 26088, 30358, 45537, 46741, 60716, 91074, 93482, 121432, 140223, 182148, 186964, 280446, 364296, 373928, 383711, 560892, 767422, 1121784, 1151133, 1534844, 2302266, 3069688, 4604532, 9209064, 16499573, 32999146, 49498719, 65998292, 98997438, 131996584, 197994876, 395989752]

約数ペア:

[(1, 395989752), (2, 197994876), (3, 131996584), (4, 98997438), (6, 65998292), (8, 49498719), (12, 32999146), (24, 16499573), (43, 9209064), (86, 4604532), (129, 3069688), (172, 2302266), (258, 1534844), (344, 1151133), (353, 1121784), (516, 767422), (706, 560892), (1032, 383711), (1059, 373928), (1087, 364296), (1412, 280446), (2118, 186964), (2174, 182148), (2824, 140223), (3261, 121432), (4236, 93482), (4348, 91074), (6522, 60716), (8472, 46741), (8696, 45537), (13044, 30358), (15179, 26088)]