1008040726

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:589

約数の個数: 64

約数和(自身を含む): 1916006400

約数和(自身を除く): 907965674

約数列:

[1, 2, 7, 11, 14, 22, 77, 149, 154, 197, 223, 298, 394, 446, 1043, 1379, 1561, 1639, 2086, 2167, 2453, 2758, 3122, 3278, 4334, 4906, 11473, 15169, 17171, 22946, 29353, 30338, 33227, 34342, 43931, 58706, 66454, 87862, 205471, 232589, 307517, 322883, 365497, 410942, 465178, 483241, 615034, 645766, 730994, 966482, 2260181, 2558479, 3382687, 4520362, 5116958, 6545719, 6765374, 13091438, 45820033, 72002909, 91640066, 144005818, 504020363, 1008040726]

約数ペア:

[(1, 1008040726), (2, 504020363), (7, 144005818), (11, 91640066), (14, 72002909), (22, 45820033), (77, 13091438), (149, 6765374), (154, 6545719), (197, 5116958), (223, 4520362), (298, 3382687), (394, 2558479), (446, 2260181), (1043, 966482), (1379, 730994), (1561, 645766), (1639, 615034), (2086, 483241), (2167, 465178), (2453, 410942), (2758, 365497), (3122, 322883), (3278, 307517), (4334, 232589), (4906, 205471), (11473, 87862), (15169, 66454), (17171, 58706), (22946, 43931), (29353, 34342), (30338, 33227)]