243419488

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 575527680

約数和(自身を除く): 332108192

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 32, 38, 46, 52, 76, 92, 103, 104, 152, 169, 184, 206, 208, 247, 299, 304, 338, 368, 412, 416, 437, 494, 598, 608, 676, 736, 824, 874, 988, 1196, 1339, 1352, 1648, 1748, 1957, 1976, 2369, 2392, 2678, 2704, 3211, 3296, 3496, 3887, 3914, 3952, 4738, 4784, 5356, 5408, 5681, 6422, 6992, 7774, 7828, 7904, 9476, 9568, 10712, 11362, 12844, 13984, 15548, 15656, 17407, 18952, 21424, 22724, 25441, 25688, 30797, 31096, 31312, 34814, 37904, 42848, 45011, 45448, 50882, 51376, 61594, 62192, 62624, 69628, 73853, 75808, 90022, 90896, 101764, 102752, 123188, 124384, 139256, 147706, 180044, 181792, 203528, 246376, 278512, 295412, 330733, 360088, 400361, 407056, 492752, 557024, 585143, 590824, 661466, 720176, 800722, 814112, 985504, 1170286, 1181648, 1322932, 1440352, 1601444, 2340572, 2363296, 2645864, 3202888, 4681144, 5291728, 6405776, 7606859, 9362288, 10583456, 12811552, 15213718, 18724576, 30427436, 60854872, 121709744, 243419488]

約数ペア:

[(1, 243419488), (2, 121709744), (4, 60854872), (8, 30427436), (13, 18724576), (16, 15213718), (19, 12811552), (23, 10583456), (26, 9362288), (32, 7606859), (38, 6405776), (46, 5291728), (52, 4681144), (76, 3202888), (92, 2645864), (103, 2363296), (104, 2340572), (152, 1601444), (169, 1440352), (184, 1322932), (206, 1181648), (208, 1170286), (247, 985504), (299, 814112), (304, 800722), (338, 720176), (368, 661466), (412, 590824), (416, 585143), (437, 557024), (494, 492752), (598, 407056), (608, 400361), (676, 360088), (736, 330733), (824, 295412), (874, 278512), (988, 246376), (1196, 203528), (1339, 181792), (1352, 180044), (1648, 147706), (1748, 139256), (1957, 124384), (1976, 123188), (2369, 102752), (2392, 101764), (2678, 90896), (2704, 90022), (3211, 75808), (3296, 73853), (3496, 69628), (3887, 62624), (3914, 62192), (3952, 61594), (4738, 51376), (4784, 50882), (5356, 45448), (5408, 45011), (5681, 42848), (6422, 37904), (6992, 34814), (7774, 31312), (7828, 31096), (7904, 30797), (9476, 25688), (9568, 25441), (10712, 22724), (11362, 21424), (12844, 18952), (13984, 17407), (15548, 15656)]