1318372748

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1493}}^1$

素因数の和:1623

約数の個数: 96

約数和(自身を含む): 2987808768

約数和(自身を除く): 1669436020

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 61, 77, 94, 122, 154, 188, 244, 308, 329, 427, 517, 658, 671, 854, 1034, 1316, 1342, 1493, 1708, 2068, 2684, 2867, 2986, 3619, 4697, 5734, 5972, 7238, 9394, 10451, 11468, 14476, 16423, 18788, 20069, 20902, 31537, 32846, 40138, 41804, 63074, 65692, 70171, 80276, 91073, 114961, 126148, 140342, 182146, 220759, 229922, 280684, 364292, 441518, 459844, 491197, 637511, 771881, 883036, 982394, 1001803, 1275022, 1543762, 1964788, 2003606, 2550044, 3087524, 4007212, 4280431, 5403167, 7012621, 8560862, 10806334, 14025242, 17121724, 21612668, 28050484, 29963017, 47084741, 59926034, 94169482, 119852068, 188338964, 329593187, 659186374, 1318372748]

約数ペア:

[(1, 1318372748), (2, 659186374), (4, 329593187), (7, 188338964), (11, 119852068), (14, 94169482), (22, 59926034), (28, 47084741), (44, 29963017), (47, 28050484), (61, 21612668), (77, 17121724), (94, 14025242), (122, 10806334), (154, 8560862), (188, 7012621), (244, 5403167), (308, 4280431), (329, 4007212), (427, 3087524), (517, 2550044), (658, 2003606), (671, 1964788), (854, 1543762), (1034, 1275022), (1316, 1001803), (1342, 982394), (1493, 883036), (1708, 771881), (2068, 637511), (2684, 491197), (2867, 459844), (2986, 441518), (3619, 364292), (4697, 280684), (5734, 229922), (5972, 220759), (7238, 182146), (9394, 140342), (10451, 126148), (11468, 114961), (14476, 91073), (16423, 80276), (18788, 70171), (20069, 65692), (20902, 63074), (31537, 41804), (32846, 40138)]