890223616

素因数分解:

$2^{10}\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:469

約数の個数: 88

約数和(自身を含む): 1857038400

約数和(自身を除く): 966814784

約数列:

[1, 2, 4, 8, 16, 32, 47, 53, 64, 94, 106, 128, 188, 212, 256, 349, 376, 424, 512, 698, 752, 848, 1024, 1396, 1504, 1696, 2491, 2792, 3008, 3392, 4982, 5584, 6016, 6784, 9964, 11168, 12032, 13568, 16403, 18497, 19928, 22336, 24064, 27136, 32806, 36994, 39856, 44672, 48128, 54272, 65612, 73988, 79712, 89344, 131224, 147976, 159424, 178688, 262448, 295952, 318848, 357376, 524896, 591904, 637696, 869359, 1049792, 1183808, 1275392, 1738718, 2099584, 2367616, 2550784, 3477436, 4199168, 4735232, 6954872, 8398336, 9470464, 13909744, 16796672, 18940928, 27819488, 55638976, 111277952, 222555904, 445111808, 890223616]

約数ペア:

[(1, 890223616), (2, 445111808), (4, 222555904), (8, 111277952), (16, 55638976), (32, 27819488), (47, 18940928), (53, 16796672), (64, 13909744), (94, 9470464), (106, 8398336), (128, 6954872), (188, 4735232), (212, 4199168), (256, 3477436), (349, 2550784), (376, 2367616), (424, 2099584), (512, 1738718), (698, 1275392), (752, 1183808), (848, 1049792), (1024, 869359), (1396, 637696), (1504, 591904), (1696, 524896), (2491, 357376), (2792, 318848), (3008, 295952), (3392, 262448), (4982, 178688), (5584, 159424), (6016, 147976), (6784, 131224), (9964, 89344), (11168, 79712), (12032, 73988), (13568, 65612), (16403, 54272), (18497, 48128), (19928, 44672), (22336, 39856), (24064, 36994), (27136, 32806)]