138846208

素因数分解:

$2^{13}\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1040

約数の個数: 56

約数和(自身を含む): 294304212

約数和(自身を除く): 155458004

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 997, 1024, 1088, 1994, 2048, 2176, 3988, 4096, 4352, 7976, 8192, 8704, 15952, 16949, 17408, 31904, 33898, 34816, 63808, 67796, 69632, 127616, 135592, 139264, 255232, 271184, 510464, 542368, 1020928, 1084736, 2041856, 2169472, 4083712, 4338944, 8167424, 8677888, 17355776, 34711552, 69423104, 138846208]

約数ペア:

[(1, 138846208), (2, 69423104), (4, 34711552), (8, 17355776), (16, 8677888), (17, 8167424), (32, 4338944), (34, 4083712), (64, 2169472), (68, 2041856), (128, 1084736), (136, 1020928), (256, 542368), (272, 510464), (512, 271184), (544, 255232), (997, 139264), (1024, 135592), (1088, 127616), (1994, 69632), (2048, 67796), (2176, 63808), (3988, 34816), (4096, 33898), (4352, 31904), (7976, 17408), (8192, 16949), (8704, 15952)]