281229168

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1181}}^1$

素因数の和:1255

約数の個数: 120

約数和(自身を含む): 818728848

約数和(自身を除く): 537499680

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 41, 44, 48, 66, 82, 88, 121, 123, 132, 164, 176, 242, 246, 264, 328, 363, 451, 484, 492, 528, 656, 726, 902, 968, 984, 1181, 1353, 1452, 1804, 1936, 1968, 2362, 2706, 2904, 3543, 3608, 4724, 4961, 5412, 5808, 7086, 7216, 9448, 9922, 10824, 12991, 14172, 14883, 18896, 19844, 21648, 25982, 28344, 29766, 38973, 39688, 48421, 51964, 56688, 59532, 77946, 79376, 96842, 103928, 119064, 142901, 145263, 155892, 193684, 207856, 238128, 285802, 290526, 311784, 387368, 428703, 532631, 571604, 581052, 623568, 774736, 857406, 1065262, 1143208, 1162104, 1597893, 1714812, 2130524, 2286416, 2324208, 3195786, 3429624, 4261048, 5858941, 6391572, 6859248, 8522096, 11717882, 12783144, 17576823, 23435764, 25566288, 35153646, 46871528, 70307292, 93743056, 140614584, 281229168]

約数ペア:

[(1, 281229168), (2, 140614584), (3, 93743056), (4, 70307292), (6, 46871528), (8, 35153646), (11, 25566288), (12, 23435764), (16, 17576823), (22, 12783144), (24, 11717882), (33, 8522096), (41, 6859248), (44, 6391572), (48, 5858941), (66, 4261048), (82, 3429624), (88, 3195786), (121, 2324208), (123, 2286416), (132, 2130524), (164, 1714812), (176, 1597893), (242, 1162104), (246, 1143208), (264, 1065262), (328, 857406), (363, 774736), (451, 623568), (484, 581052), (492, 571604), (528, 532631), (656, 428703), (726, 387368), (902, 311784), (968, 290526), (984, 285802), (1181, 238128), (1353, 207856), (1452, 193684), (1804, 155892), (1936, 145263), (1968, 142901), (2362, 119064), (2706, 103928), (2904, 96842), (3543, 79376), (3608, 77946), (4724, 59532), (4961, 56688), (5412, 51964), (5808, 48421), (7086, 39688), (7216, 38973), (9448, 29766), (9922, 28344), (10824, 25982), (12991, 21648), (14172, 19844), (14883, 18896)]