688664522

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{967}}^1$

素因数の和:1052

約数の個数: 72

約数和(自身を含む): 1332831456

約数和(自身を除く): 644166934

約数列:

[1, 2, 7, 13, 14, 26, 43, 49, 86, 91, 98, 169, 182, 301, 338, 559, 602, 637, 967, 1118, 1183, 1274, 1934, 2107, 2366, 3913, 4214, 6769, 7267, 7826, 8281, 12571, 13538, 14534, 16562, 25142, 27391, 41581, 47383, 50869, 54782, 83162, 87997, 94766, 101738, 163423, 175994, 291067, 326846, 356083, 540553, 582134, 615979, 712166, 1081106, 1143961, 1231958, 2037469, 2287922, 3783871, 4074938, 7027189, 7567742, 8007727, 14054378, 16015454, 26487097, 49190323, 52974194, 98380646, 344332261, 688664522]

約数ペア:

[(1, 688664522), (2, 344332261), (7, 98380646), (13, 52974194), (14, 49190323), (26, 26487097), (43, 16015454), (49, 14054378), (86, 8007727), (91, 7567742), (98, 7027189), (169, 4074938), (182, 3783871), (301, 2287922), (338, 2037469), (559, 1231958), (602, 1143961), (637, 1081106), (967, 712166), (1118, 615979), (1183, 582134), (1274, 540553), (1934, 356083), (2107, 326846), (2366, 291067), (3913, 175994), (4214, 163423), (6769, 101738), (7267, 94766), (7826, 87997), (8281, 83162), (12571, 54782), (13538, 50869), (14534, 47383), (16562, 41581), (25142, 27391)]