891036272

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{3181}}^1$

素因数の和:3298

約数の個数: 80

約数和(自身を含む): 2054910144

約数和(自身を除く): 1163873872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 61, 82, 112, 122, 164, 244, 287, 328, 427, 488, 574, 656, 854, 976, 1148, 1708, 2296, 2501, 3181, 3416, 4592, 5002, 6362, 6832, 10004, 12724, 17507, 20008, 22267, 25448, 35014, 40016, 44534, 50896, 70028, 89068, 130421, 140056, 178136, 194041, 260842, 280112, 356272, 388082, 521684, 776164, 912947, 1043368, 1358287, 1552328, 1825894, 2086736, 2716574, 3104656, 3651788, 5433148, 7303576, 7955681, 10866296, 14607152, 15911362, 21732592, 31822724, 55689767, 63645448, 111379534, 127290896, 222759068, 445518136, 891036272]

約数ペア:

[(1, 891036272), (2, 445518136), (4, 222759068), (7, 127290896), (8, 111379534), (14, 63645448), (16, 55689767), (28, 31822724), (41, 21732592), (56, 15911362), (61, 14607152), (82, 10866296), (112, 7955681), (122, 7303576), (164, 5433148), (244, 3651788), (287, 3104656), (328, 2716574), (427, 2086736), (488, 1825894), (574, 1552328), (656, 1358287), (854, 1043368), (976, 912947), (1148, 776164), (1708, 521684), (2296, 388082), (2501, 356272), (3181, 280112), (3416, 260842), (4592, 194041), (5002, 178136), (6362, 140056), (6832, 130421), (10004, 89068), (12724, 70028), (17507, 50896), (20008, 44534), (22267, 40016), (25448, 35014)]