129868672

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1423}}^1$

素因数の和:1491

約数の個数: 64

約数和(自身を含む): 278876160

約数和(自身を除く): 149007488

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 128, 184, 248, 368, 496, 713, 736, 992, 1423, 1426, 1472, 1984, 2846, 2852, 2944, 3968, 5692, 5704, 11384, 11408, 22768, 22816, 32729, 44113, 45536, 45632, 65458, 88226, 91072, 91264, 130916, 176452, 182144, 261832, 352904, 523664, 705808, 1014599, 1047328, 1411616, 2029198, 2094656, 2823232, 4058396, 4189312, 5646464, 8116792, 16233584, 32467168, 64934336, 129868672]

約数ペア:

[(1, 129868672), (2, 64934336), (4, 32467168), (8, 16233584), (16, 8116792), (23, 5646464), (31, 4189312), (32, 4058396), (46, 2823232), (62, 2094656), (64, 2029198), (92, 1411616), (124, 1047328), (128, 1014599), (184, 705808), (248, 523664), (368, 352904), (496, 261832), (713, 182144), (736, 176452), (992, 130916), (1423, 91264), (1426, 91072), (1472, 88226), (1984, 65458), (2846, 45632), (2852, 45536), (2944, 44113), (3968, 32729), (5692, 22816), (5704, 22768), (11384, 11408)]