639226896

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1783}}^1$

素因数の和:1909

約数の個数: 160

約数和(自身を含む): 2081200128

約数和(自身を除く): 1441973232

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 97, 112, 132, 154, 168, 176, 194, 231, 264, 291, 308, 336, 388, 462, 528, 582, 616, 679, 776, 924, 1067, 1164, 1232, 1358, 1552, 1783, 1848, 2037, 2134, 2328, 2716, 3201, 3566, 3696, 4074, 4268, 4656, 5349, 5432, 6402, 7132, 7469, 8148, 8536, 10698, 10864, 12481, 12804, 14264, 14938, 16296, 17072, 19613, 21396, 22407, 24962, 25608, 28528, 29876, 32592, 37443, 39226, 42792, 44814, 49924, 51216, 58839, 59752, 74886, 78452, 85584, 89628, 99848, 117678, 119504, 137291, 149772, 156904, 172951, 179256, 199696, 235356, 274582, 299544, 313808, 345902, 358512, 411873, 470712, 518853, 549164, 599088, 691804, 823746, 941424, 1037706, 1098328, 1210657, 1383608, 1647492, 1902461, 2075412, 2196656, 2421314, 2767216, 3294984, 3631971, 3804922, 4150824, 4842628, 5707383, 6589968, 7263942, 7609844, 8301648, 9685256, 11414766, 13317227, 14527884, 15219688, 19370512, 22829532, 26634454, 29055768, 30439376, 39951681, 45659064, 53268908, 58111536, 79903362, 91318128, 106537816, 159806724, 213075632, 319613448, 639226896]

約数ペア:

[(1, 639226896), (2, 319613448), (3, 213075632), (4, 159806724), (6, 106537816), (7, 91318128), (8, 79903362), (11, 58111536), (12, 53268908), (14, 45659064), (16, 39951681), (21, 30439376), (22, 29055768), (24, 26634454), (28, 22829532), (33, 19370512), (42, 15219688), (44, 14527884), (48, 13317227), (56, 11414766), (66, 9685256), (77, 8301648), (84, 7609844), (88, 7263942), (97, 6589968), (112, 5707383), (132, 4842628), (154, 4150824), (168, 3804922), (176, 3631971), (194, 3294984), (231, 2767216), (264, 2421314), (291, 2196656), (308, 2075412), (336, 1902461), (388, 1647492), (462, 1383608), (528, 1210657), (582, 1098328), (616, 1037706), (679, 941424), (776, 823746), (924, 691804), (1067, 599088), (1164, 549164), (1232, 518853), (1358, 470712), (1552, 411873), (1783, 358512), (1848, 345902), (2037, 313808), (2134, 299544), (2328, 274582), (2716, 235356), (3201, 199696), (3566, 179256), (3696, 172951), (4074, 156904), (4268, 149772), (4656, 137291), (5349, 119504), (5432, 117678), (6402, 99848), (7132, 89628), (7469, 85584), (8148, 78452), (8536, 74886), (10698, 59752), (10864, 58839), (12481, 51216), (12804, 49924), (14264, 44814), (14938, 42792), (16296, 39226), (17072, 37443), (19613, 32592), (21396, 29876), (22407, 28528), (24962, 25608)]