128968008

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9613}}^1$

素因数の和:9678

約数の個数: 64

約数和(自身を含む): 355333440

約数和(自身を除く): 226365432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 129, 156, 172, 258, 312, 344, 516, 559, 1032, 1118, 1677, 2236, 3354, 4472, 6708, 9613, 13416, 19226, 28839, 38452, 57678, 76904, 115356, 124969, 230712, 249938, 374907, 413359, 499876, 749814, 826718, 999752, 1240077, 1499628, 1653436, 2480154, 2999256, 3306872, 4960308, 5373667, 9920616, 10747334, 16121001, 21494668, 32242002, 42989336, 64484004, 128968008]

約数ペア:

[(1, 128968008), (2, 64484004), (3, 42989336), (4, 32242002), (6, 21494668), (8, 16121001), (12, 10747334), (13, 9920616), (24, 5373667), (26, 4960308), (39, 3306872), (43, 2999256), (52, 2480154), (78, 1653436), (86, 1499628), (104, 1240077), (129, 999752), (156, 826718), (172, 749814), (258, 499876), (312, 413359), (344, 374907), (516, 249938), (559, 230712), (1032, 124969), (1118, 115356), (1677, 76904), (2236, 57678), (3354, 38452), (4472, 28839), (6708, 19226), (9613, 13416)]