1331304424

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{983}}^1$

素因数の和:1190

約数の個数: 64

約数和(自身を含む): 2660106240

約数和(自身を除く): 1328801816

約数列:

[1, 2, 4, 8, 31, 43, 62, 86, 124, 127, 172, 248, 254, 344, 508, 983, 1016, 1333, 1966, 2666, 3932, 3937, 5332, 5461, 7864, 7874, 10664, 10922, 15748, 21844, 30473, 31496, 42269, 43688, 60946, 84538, 121892, 124841, 169076, 169291, 243784, 249682, 338152, 338582, 499364, 677164, 998728, 1310339, 1354328, 2620678, 3870071, 5241356, 5368163, 7740142, 10482712, 10736326, 15480284, 21472652, 30960568, 42945304, 166413053, 332826106, 665652212, 1331304424]

約数ペア:

[(1, 1331304424), (2, 665652212), (4, 332826106), (8, 166413053), (31, 42945304), (43, 30960568), (62, 21472652), (86, 15480284), (124, 10736326), (127, 10482712), (172, 7740142), (248, 5368163), (254, 5241356), (344, 3870071), (508, 2620678), (983, 1354328), (1016, 1310339), (1333, 998728), (1966, 677164), (2666, 499364), (3932, 338582), (3937, 338152), (5332, 249682), (5461, 243784), (7864, 169291), (7874, 169076), (10664, 124841), (10922, 121892), (15748, 84538), (21844, 60946), (30473, 43688), (31496, 42269)]