665491968

素因数分解:

$2^9\times 3^2\times {\mathrm{139}}^1\times {\mathrm{1039}}^1$

素因数の和:1202

約数の個数: 120

約数和(自身を含む): 1936334400

約数和(自身を除く): 1270842432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 139, 144, 192, 256, 278, 288, 384, 417, 512, 556, 576, 768, 834, 1039, 1112, 1152, 1251, 1536, 1668, 2078, 2224, 2304, 2502, 3117, 3336, 4156, 4448, 4608, 5004, 6234, 6672, 8312, 8896, 9351, 10008, 12468, 13344, 16624, 17792, 18702, 20016, 24936, 26688, 33248, 35584, 37404, 40032, 49872, 53376, 66496, 71168, 74808, 80064, 99744, 106752, 132992, 144421, 149616, 160128, 199488, 213504, 265984, 288842, 299232, 320256, 398976, 433263, 531968, 577684, 598464, 640512, 797952, 866526, 1155368, 1196928, 1299789, 1595904, 1733052, 2310736, 2393856, 2599578, 3466104, 4621472, 4787712, 5199156, 6932208, 9242944, 10398312, 13864416, 18485888, 20796624, 27728832, 36971776, 41593248, 55457664, 73943552, 83186496, 110915328, 166372992, 221830656, 332745984, 665491968]

約数ペア:

[(1, 665491968), (2, 332745984), (3, 221830656), (4, 166372992), (6, 110915328), (8, 83186496), (9, 73943552), (12, 55457664), (16, 41593248), (18, 36971776), (24, 27728832), (32, 20796624), (36, 18485888), (48, 13864416), (64, 10398312), (72, 9242944), (96, 6932208), (128, 5199156), (139, 4787712), (144, 4621472), (192, 3466104), (256, 2599578), (278, 2393856), (288, 2310736), (384, 1733052), (417, 1595904), (512, 1299789), (556, 1196928), (576, 1155368), (768, 866526), (834, 797952), (1039, 640512), (1112, 598464), (1152, 577684), (1251, 531968), (1536, 433263), (1668, 398976), (2078, 320256), (2224, 299232), (2304, 288842), (2502, 265984), (3117, 213504), (3336, 199488), (4156, 160128), (4448, 149616), (4608, 144421), (5004, 132992), (6234, 106752), (6672, 99744), (8312, 80064), (8896, 74808), (9351, 71168), (10008, 66496), (12468, 53376), (13344, 49872), (16624, 40032), (17792, 37404), (18702, 35584), (20016, 33248), (24936, 26688)]