449988266

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:388

約数の個数: 96

約数和(自身を含む): 910103040

約数和(自身を除く): 460114774

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 49, 79, 91, 98, 119, 158, 182, 221, 238, 263, 442, 526, 553, 637, 833, 1027, 1106, 1274, 1343, 1547, 1666, 1841, 2054, 2686, 3094, 3419, 3682, 3871, 4471, 6838, 7189, 7742, 8942, 9401, 10829, 12887, 14378, 17459, 18802, 20777, 21658, 23933, 25774, 31297, 34918, 41554, 47866, 50323, 58123, 62594, 65807, 100646, 116246, 122213, 131614, 145439, 167531, 219079, 244426, 270101, 290878, 335062, 353209, 406861, 438158, 540202, 706418, 813722, 855491, 1018073, 1710982, 1890707, 2036146, 2472463, 2848027, 3781414, 4591717, 4944926, 5696054, 9183434, 13234949, 17307241, 26469898, 32142019, 34614482, 64284038, 224994133, 449988266]

約数ペア:

[(1, 449988266), (2, 224994133), (7, 64284038), (13, 34614482), (14, 32142019), (17, 26469898), (26, 17307241), (34, 13234949), (49, 9183434), (79, 5696054), (91, 4944926), (98, 4591717), (119, 3781414), (158, 2848027), (182, 2472463), (221, 2036146), (238, 1890707), (263, 1710982), (442, 1018073), (526, 855491), (553, 813722), (637, 706418), (833, 540202), (1027, 438158), (1106, 406861), (1274, 353209), (1343, 335062), (1547, 290878), (1666, 270101), (1841, 244426), (2054, 219079), (2686, 167531), (3094, 145439), (3419, 131614), (3682, 122213), (3871, 116246), (4471, 100646), (6838, 65807), (7189, 62594), (7742, 58123), (8942, 50323), (9401, 47866), (10829, 41554), (12887, 34918), (14378, 31297), (17459, 25774), (18802, 23933), (20777, 21658)]