187828784

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:499

約数の個数: 120

約数和(自身を含む): 457158240

約数和(自身を除く): 269329456

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 88, 104, 121, 136, 143, 176, 187, 208, 221, 242, 272, 286, 374, 439, 442, 484, 572, 748, 878, 884, 968, 1144, 1496, 1573, 1756, 1768, 1936, 2057, 2288, 2431, 2992, 3146, 3512, 3536, 4114, 4829, 4862, 5707, 6292, 7024, 7463, 8228, 9658, 9724, 11414, 12584, 14926, 16456, 19316, 19448, 22828, 25168, 26741, 29852, 32912, 38632, 38896, 45656, 53119, 53482, 59704, 62777, 77264, 82093, 91312, 97019, 106238, 106964, 119408, 125554, 164186, 194038, 212476, 213928, 251108, 328372, 388076, 424952, 427856, 502216, 656744, 690547, 776152, 849904, 903023, 1004432, 1067209, 1313488, 1381094, 1552304, 1806046, 2134418, 2762188, 3612092, 4268836, 5524376, 7224184, 8537672, 11048752, 11739299, 14448368, 17075344, 23478598, 46957196, 93914392, 187828784]

約数ペア:

[(1, 187828784), (2, 93914392), (4, 46957196), (8, 23478598), (11, 17075344), (13, 14448368), (16, 11739299), (17, 11048752), (22, 8537672), (26, 7224184), (34, 5524376), (44, 4268836), (52, 3612092), (68, 2762188), (88, 2134418), (104, 1806046), (121, 1552304), (136, 1381094), (143, 1313488), (176, 1067209), (187, 1004432), (208, 903023), (221, 849904), (242, 776152), (272, 690547), (286, 656744), (374, 502216), (439, 427856), (442, 424952), (484, 388076), (572, 328372), (748, 251108), (878, 213928), (884, 212476), (968, 194038), (1144, 164186), (1496, 125554), (1573, 119408), (1756, 106964), (1768, 106238), (1936, 97019), (2057, 91312), (2288, 82093), (2431, 77264), (2992, 62777), (3146, 59704), (3512, 53482), (3536, 53119), (4114, 45656), (4829, 38896), (4862, 38632), (5707, 32912), (6292, 29852), (7024, 26741), (7463, 25168), (8228, 22828), (9658, 19448), (9724, 19316), (11414, 16456), (12584, 14926)]