123214912

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{421}}^1$

素因数の和:719

約数の個数: 56

約数和(自身を含む): 260466840

約数和(自身を除く): 137251928

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 269, 272, 421, 538, 544, 842, 1076, 1088, 1684, 2152, 3368, 4304, 4573, 6736, 7157, 8608, 9146, 13472, 14314, 17216, 18292, 26944, 28628, 36584, 57256, 73168, 113249, 114512, 146336, 226498, 229024, 292672, 452996, 458048, 905992, 1811984, 1925233, 3623968, 3850466, 7247936, 7700932, 15401864, 30803728, 61607456, 123214912]

約数ペア:

[(1, 123214912), (2, 61607456), (4, 30803728), (8, 15401864), (16, 7700932), (17, 7247936), (32, 3850466), (34, 3623968), (64, 1925233), (68, 1811984), (136, 905992), (269, 458048), (272, 452996), (421, 292672), (538, 229024), (544, 226498), (842, 146336), (1076, 114512), (1088, 113249), (1684, 73168), (2152, 57256), (3368, 36584), (4304, 28628), (4573, 26944), (6736, 18292), (7157, 17216), (8608, 14314), (9146, 13472)]