279740384

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{10321}}^1$

素因数の和:10360

約数の個数: 72

約数和(自身を含む): 691904304

約数和(自身を除く): 412163920

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 484, 616, 847, 968, 1232, 1694, 1936, 2464, 3388, 3872, 6776, 10321, 13552, 20642, 27104, 41284, 72247, 82568, 113531, 144494, 165136, 227062, 288988, 330272, 454124, 577976, 794717, 908248, 1155952, 1248841, 1589434, 1816496, 2311904, 2497682, 3178868, 3632992, 4995364, 6357736, 8741887, 9990728, 12715472, 17483774, 19981456, 25430944, 34967548, 39962912, 69935096, 139870192, 279740384]

約数ペア:

[(1, 279740384), (2, 139870192), (4, 69935096), (7, 39962912), (8, 34967548), (11, 25430944), (14, 19981456), (16, 17483774), (22, 12715472), (28, 9990728), (32, 8741887), (44, 6357736), (56, 4995364), (77, 3632992), (88, 3178868), (112, 2497682), (121, 2311904), (154, 1816496), (176, 1589434), (224, 1248841), (242, 1155952), (308, 908248), (352, 794717), (484, 577976), (616, 454124), (847, 330272), (968, 288988), (1232, 227062), (1694, 165136), (1936, 144494), (2464, 113531), (3388, 82568), (3872, 72247), (6776, 41284), (10321, 27104), (13552, 20642)]