320657176

素因数分解:

$2^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:537

約数の個数: 96

約数和(自身を含む): 736052400

約数和(自身を除く): 415395224

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 67, 98, 116, 134, 196, 203, 232, 268, 392, 406, 421, 469, 536, 812, 842, 938, 1421, 1624, 1684, 1876, 1943, 2842, 2947, 3283, 3368, 3752, 3886, 5684, 5894, 6566, 7772, 11368, 11788, 12209, 13132, 13601, 15544, 20629, 23576, 24418, 26264, 27202, 28207, 41258, 48836, 54404, 56414, 82516, 85463, 95207, 97672, 108808, 112828, 165032, 170926, 190414, 197449, 225656, 341852, 380828, 394898, 598241, 683704, 761656, 789796, 818003, 1196482, 1382143, 1579592, 1636006, 2392964, 2764286, 3272012, 4785928, 5528572, 5726021, 6544024, 11057144, 11452042, 22904084, 40082147, 45808168, 80164294, 160328588, 320657176]

約数ペア:

[(1, 320657176), (2, 160328588), (4, 80164294), (7, 45808168), (8, 40082147), (14, 22904084), (28, 11452042), (29, 11057144), (49, 6544024), (56, 5726021), (58, 5528572), (67, 4785928), (98, 3272012), (116, 2764286), (134, 2392964), (196, 1636006), (203, 1579592), (232, 1382143), (268, 1196482), (392, 818003), (406, 789796), (421, 761656), (469, 683704), (536, 598241), (812, 394898), (842, 380828), (938, 341852), (1421, 225656), (1624, 197449), (1684, 190414), (1876, 170926), (1943, 165032), (2842, 112828), (2947, 108808), (3283, 97672), (3368, 95207), (3752, 85463), (3886, 82516), (5684, 56414), (5894, 54404), (6566, 48836), (7772, 41258), (11368, 28207), (11788, 27202), (12209, 26264), (13132, 24418), (13601, 23576), (15544, 20629)]