998314488

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{2539}}^1$

素因数の和:2721

約数の個数: 96

約数和(自身を含む): 2789529600

約数和(自身を除く): 1791215112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 127, 129, 172, 254, 258, 344, 381, 387, 508, 516, 762, 774, 1016, 1032, 1143, 1524, 1548, 2286, 2539, 3048, 3096, 4572, 5078, 5461, 7617, 9144, 10156, 10922, 15234, 16383, 20312, 21844, 22851, 30468, 32766, 43688, 45702, 49149, 60936, 65532, 91404, 98298, 109177, 131064, 182808, 196596, 218354, 322453, 327531, 393192, 436708, 644906, 655062, 873416, 967359, 982593, 1289812, 1310124, 1934718, 1965186, 2579624, 2620248, 2902077, 3869436, 3930372, 5804154, 7738872, 7860744, 11608308, 13865479, 23216616, 27730958, 41596437, 55461916, 83192874, 110923832, 124789311, 166385748, 249578622, 332771496, 499157244, 998314488]

約数ペア:

[(1, 998314488), (2, 499157244), (3, 332771496), (4, 249578622), (6, 166385748), (8, 124789311), (9, 110923832), (12, 83192874), (18, 55461916), (24, 41596437), (36, 27730958), (43, 23216616), (72, 13865479), (86, 11608308), (127, 7860744), (129, 7738872), (172, 5804154), (254, 3930372), (258, 3869436), (344, 2902077), (381, 2620248), (387, 2579624), (508, 1965186), (516, 1934718), (762, 1310124), (774, 1289812), (1016, 982593), (1032, 967359), (1143, 873416), (1524, 655062), (1548, 644906), (2286, 436708), (2539, 393192), (3048, 327531), (3096, 322453), (4572, 218354), (5078, 196596), (5461, 182808), (7617, 131064), (9144, 109177), (10156, 98298), (10922, 91404), (15234, 65532), (16383, 60936), (20312, 49149), (21844, 45702), (22851, 43688), (30468, 32766)]