668181528

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{457}}^1\times {\mathrm{967}}^1$

素因数の和:1446

約数の個数: 128

約数和(自身を含む): 2128051200

約数和(自身を除く): 1459869672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 457, 504, 756, 914, 967, 1371, 1512, 1828, 1934, 2742, 2901, 3199, 3656, 3868, 4113, 5484, 5802, 6398, 6769, 7736, 8226, 8703, 9597, 10968, 11604, 12339, 12796, 13538, 16452, 17406, 19194, 20307, 23208, 24678, 25592, 26109, 27076, 28791, 32904, 34812, 38388, 40614, 49356, 52218, 54152, 57582, 60921, 69624, 76776, 81228, 86373, 98712, 104436, 115164, 121842, 162456, 172746, 182763, 208872, 230328, 243684, 345492, 365526, 441919, 487368, 690984, 731052, 883838, 1325757, 1462104, 1767676, 2651514, 3093433, 3535352, 3977271, 5303028, 6186866, 7954542, 9280299, 10606056, 11931813, 12373732, 15909084, 18560598, 23863626, 24747464, 27840897, 31818168, 37121196, 47727252, 55681794, 74242392, 83522691, 95454504, 111363588, 167045382, 222727176, 334090764, 668181528]

約数ペア:

[(1, 668181528), (2, 334090764), (3, 222727176), (4, 167045382), (6, 111363588), (7, 95454504), (8, 83522691), (9, 74242392), (12, 55681794), (14, 47727252), (18, 37121196), (21, 31818168), (24, 27840897), (27, 24747464), (28, 23863626), (36, 18560598), (42, 15909084), (54, 12373732), (56, 11931813), (63, 10606056), (72, 9280299), (84, 7954542), (108, 6186866), (126, 5303028), (168, 3977271), (189, 3535352), (216, 3093433), (252, 2651514), (378, 1767676), (457, 1462104), (504, 1325757), (756, 883838), (914, 731052), (967, 690984), (1371, 487368), (1512, 441919), (1828, 365526), (1934, 345492), (2742, 243684), (2901, 230328), (3199, 208872), (3656, 182763), (3868, 172746), (4113, 162456), (5484, 121842), (5802, 115164), (6398, 104436), (6769, 98712), (7736, 86373), (8226, 81228), (8703, 76776), (9597, 69624), (10968, 60921), (11604, 57582), (12339, 54152), (12796, 52218), (13538, 49356), (16452, 40614), (17406, 38388), (19194, 34812), (20307, 32904), (23208, 28791), (24678, 27076), (25592, 26109)]