1383949554

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:616

約数の個数: 96

約数和(自身を含む): 3169656000

約数和(自身を除く): 1785706446

約数列:

[1, 2, 3, 6, 13, 26, 31, 37, 39, 62, 74, 78, 93, 111, 186, 222, 403, 481, 499, 806, 961, 962, 998, 1147, 1209, 1443, 1497, 1922, 2294, 2418, 2883, 2886, 2994, 3441, 5766, 6487, 6882, 12493, 12974, 14911, 15469, 18463, 19461, 24986, 29822, 30938, 35557, 36926, 37479, 38922, 44733, 46407, 55389, 71114, 74958, 89466, 92814, 106671, 110778, 201097, 213342, 240019, 402194, 462241, 479539, 480038, 572353, 603291, 720057, 924482, 959078, 1144706, 1206582, 1386723, 1438617, 1440114, 1717059, 2773446, 2877234, 3434118, 6234007, 7440589, 12468014, 14881178, 17742943, 18702021, 22321767, 35485886, 37404042, 44643534, 53228829, 106457658, 230658259, 461316518, 691974777, 1383949554]

約数ペア:

[(1, 1383949554), (2, 691974777), (3, 461316518), (6, 230658259), (13, 106457658), (26, 53228829), (31, 44643534), (37, 37404042), (39, 35485886), (62, 22321767), (74, 18702021), (78, 17742943), (93, 14881178), (111, 12468014), (186, 7440589), (222, 6234007), (403, 3434118), (481, 2877234), (499, 2773446), (806, 1717059), (961, 1440114), (962, 1438617), (998, 1386723), (1147, 1206582), (1209, 1144706), (1443, 959078), (1497, 924482), (1922, 720057), (2294, 603291), (2418, 572353), (2883, 480038), (2886, 479539), (2994, 462241), (3441, 402194), (5766, 240019), (6487, 213342), (6882, 201097), (12493, 110778), (12974, 106671), (14911, 92814), (15469, 89466), (18463, 74958), (19461, 71114), (24986, 55389), (29822, 46407), (30938, 44733), (35557, 38922), (36926, 37479)]