289621728

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^2\times {\mathrm{8311}}^1$

素因数の和:8349

約数の個数: 108

約数和(自身を含む): 905401224

約数和(自身を除く): 615779496

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 121, 132, 144, 176, 198, 242, 264, 288, 352, 363, 396, 484, 528, 726, 792, 968, 1056, 1089, 1452, 1584, 1936, 2178, 2904, 3168, 3872, 4356, 5808, 8311, 8712, 11616, 16622, 17424, 24933, 33244, 34848, 49866, 66488, 74799, 91421, 99732, 132976, 149598, 182842, 199464, 265952, 274263, 299196, 365684, 398928, 548526, 598392, 731368, 797856, 822789, 1005631, 1097052, 1196784, 1462736, 1645578, 2011262, 2194104, 2393568, 2925472, 3016893, 3291156, 4022524, 4388208, 6033786, 6582312, 8045048, 8776416, 9050679, 12067572, 13164624, 16090096, 18101358, 24135144, 26329248, 32180192, 36202716, 48270288, 72405432, 96540576, 144810864, 289621728]

約数ペア:

[(1, 289621728), (2, 144810864), (3, 96540576), (4, 72405432), (6, 48270288), (8, 36202716), (9, 32180192), (11, 26329248), (12, 24135144), (16, 18101358), (18, 16090096), (22, 13164624), (24, 12067572), (32, 9050679), (33, 8776416), (36, 8045048), (44, 6582312), (48, 6033786), (66, 4388208), (72, 4022524), (88, 3291156), (96, 3016893), (99, 2925472), (121, 2393568), (132, 2194104), (144, 2011262), (176, 1645578), (198, 1462736), (242, 1196784), (264, 1097052), (288, 1005631), (352, 822789), (363, 797856), (396, 731368), (484, 598392), (528, 548526), (726, 398928), (792, 365684), (968, 299196), (1056, 274263), (1089, 265952), (1452, 199464), (1584, 182842), (1936, 149598), (2178, 132976), (2904, 99732), (3168, 91421), (3872, 74799), (4356, 66488), (5808, 49866), (8311, 34848), (8712, 33244), (11616, 24933), (16622, 17424)]