689169712

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1$

素因数の和:699

約数の個数: 120

約数和(自身を含む): 1708618320

約数和(自身を除く): 1019448608

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 157, 176, 196, 308, 314, 392, 509, 539, 616, 628, 784, 1018, 1078, 1099, 1232, 1256, 1727, 2036, 2156, 2198, 2512, 3454, 3563, 4072, 4312, 4396, 5599, 6908, 7126, 7693, 8144, 8624, 8792, 11198, 12089, 13816, 14252, 15386, 17584, 22396, 24178, 24941, 27632, 28504, 30772, 39193, 44792, 48356, 49882, 57008, 61544, 78386, 79913, 84623, 89584, 96712, 99764, 123088, 156772, 159826, 169246, 193424, 199528, 274351, 313544, 319652, 338492, 399056, 548702, 559391, 627088, 639304, 676984, 879043, 1097404, 1118782, 1278608, 1353968, 1758086, 2194808, 2237564, 3516172, 3915737, 4389616, 4475128, 6153301, 7032344, 7831474, 8950256, 12306602, 14064688, 15662948, 24613204, 31325896, 43073107, 49226408, 62651792, 86146214, 98452816, 172292428, 344584856, 689169712]

約数ペア:

[(1, 689169712), (2, 344584856), (4, 172292428), (7, 98452816), (8, 86146214), (11, 62651792), (14, 49226408), (16, 43073107), (22, 31325896), (28, 24613204), (44, 15662948), (49, 14064688), (56, 12306602), (77, 8950256), (88, 7831474), (98, 7032344), (112, 6153301), (154, 4475128), (157, 4389616), (176, 3915737), (196, 3516172), (308, 2237564), (314, 2194808), (392, 1758086), (509, 1353968), (539, 1278608), (616, 1118782), (628, 1097404), (784, 879043), (1018, 676984), (1078, 639304), (1099, 627088), (1232, 559391), (1256, 548702), (1727, 399056), (2036, 338492), (2156, 319652), (2198, 313544), (2512, 274351), (3454, 199528), (3563, 193424), (4072, 169246), (4312, 159826), (4396, 156772), (5599, 123088), (6908, 99764), (7126, 96712), (7693, 89584), (8144, 84623), (8624, 79913), (8792, 78386), (11198, 61544), (12089, 57008), (13816, 49882), (14252, 48356), (15386, 44792), (17584, 39193), (22396, 30772), (24178, 28504), (24941, 27632)]