1321131216

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{6991}}^1$

素因数の和:7160

約数の個数: 80

約数和(自身を含む): 3551264768

約数和(自身を除く): 2230133552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 127, 186, 248, 254, 372, 381, 496, 508, 744, 762, 1016, 1488, 1524, 2032, 3048, 3937, 6096, 6991, 7874, 11811, 13982, 15748, 20973, 23622, 27964, 31496, 41946, 47244, 55928, 62992, 83892, 94488, 111856, 167784, 188976, 216721, 335568, 433442, 650163, 866884, 887857, 1300326, 1733768, 1775714, 2600652, 2663571, 3467536, 3551428, 5201304, 5327142, 7102856, 10402608, 10654284, 14205712, 21308568, 27523567, 42617136, 55047134, 82570701, 110094268, 165141402, 220188536, 330282804, 440377072, 660565608, 1321131216]

約数ペア:

[(1, 1321131216), (2, 660565608), (3, 440377072), (4, 330282804), (6, 220188536), (8, 165141402), (12, 110094268), (16, 82570701), (24, 55047134), (31, 42617136), (48, 27523567), (62, 21308568), (93, 14205712), (124, 10654284), (127, 10402608), (186, 7102856), (248, 5327142), (254, 5201304), (372, 3551428), (381, 3467536), (496, 2663571), (508, 2600652), (744, 1775714), (762, 1733768), (1016, 1300326), (1488, 887857), (1524, 866884), (2032, 650163), (3048, 433442), (3937, 335568), (6096, 216721), (6991, 188976), (7874, 167784), (11811, 111856), (13982, 94488), (15748, 83892), (20973, 62992), (23622, 55928), (27964, 47244), (31496, 41946)]