164474656

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5197}}^1$

素因数の和:5273

約数の個数: 48

約数和(自身を含む): 345812544

約数和(自身を除く): 181337888

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 86, 92, 172, 184, 344, 368, 688, 736, 989, 1376, 1978, 3956, 5197, 7912, 10394, 15824, 20788, 31648, 41576, 83152, 119531, 166304, 223471, 239062, 446942, 478124, 893884, 956248, 1787768, 1912496, 3575536, 3824992, 5139833, 7151072, 10279666, 20559332, 41118664, 82237328, 164474656]

約数ペア:

[(1, 164474656), (2, 82237328), (4, 41118664), (8, 20559332), (16, 10279666), (23, 7151072), (32, 5139833), (43, 3824992), (46, 3575536), (86, 1912496), (92, 1787768), (172, 956248), (184, 893884), (344, 478124), (368, 446942), (688, 239062), (736, 223471), (989, 166304), (1376, 119531), (1978, 83152), (3956, 41576), (5197, 31648), (7912, 20788), (10394, 15824)]