228945664

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1697}}^1$

素因数の和:1761

約数の個数: 72

約数和(自身を含む): 499782528

約数和(自身を除く): 270836864

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 256, 272, 496, 527, 544, 992, 1054, 1088, 1697, 1984, 2108, 2176, 3394, 3968, 4216, 4352, 6788, 7936, 8432, 13576, 16864, 27152, 28849, 33728, 52607, 54304, 57698, 67456, 105214, 108608, 115396, 134912, 210428, 217216, 230792, 420856, 434432, 461584, 841712, 894319, 923168, 1683424, 1788638, 1846336, 3366848, 3577276, 3692672, 6733696, 7154552, 7385344, 13467392, 14309104, 28618208, 57236416, 114472832, 228945664]

約数ペア:

[(1, 228945664), (2, 114472832), (4, 57236416), (8, 28618208), (16, 14309104), (17, 13467392), (31, 7385344), (32, 7154552), (34, 6733696), (62, 3692672), (64, 3577276), (68, 3366848), (124, 1846336), (128, 1788638), (136, 1683424), (248, 923168), (256, 894319), (272, 841712), (496, 461584), (527, 434432), (544, 420856), (992, 230792), (1054, 217216), (1088, 210428), (1697, 134912), (1984, 115396), (2108, 108608), (2176, 105214), (3394, 67456), (3968, 57698), (4216, 54304), (4352, 52607), (6788, 33728), (7936, 28849), (8432, 27152), (13576, 16864)]