278141424

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{16993}}^1$

素因数の和:17046

約数の個数: 80

約数和(自身を含む): 809186304

約数和(自身を除く): 531044880

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 124, 132, 176, 186, 248, 264, 341, 372, 496, 528, 682, 744, 1023, 1364, 1488, 2046, 2728, 4092, 5456, 8184, 16368, 16993, 33986, 50979, 67972, 101958, 135944, 186923, 203916, 271888, 373846, 407832, 526783, 560769, 747692, 815664, 1053566, 1121538, 1495384, 1580349, 2107132, 2243076, 2990768, 3160698, 4214264, 4486152, 5794613, 6321396, 8428528, 8972304, 11589226, 12642792, 17383839, 23178452, 25285584, 34767678, 46356904, 69535356, 92713808, 139070712, 278141424]

約数ペア:

[(1, 278141424), (2, 139070712), (3, 92713808), (4, 69535356), (6, 46356904), (8, 34767678), (11, 25285584), (12, 23178452), (16, 17383839), (22, 12642792), (24, 11589226), (31, 8972304), (33, 8428528), (44, 6321396), (48, 5794613), (62, 4486152), (66, 4214264), (88, 3160698), (93, 2990768), (124, 2243076), (132, 2107132), (176, 1580349), (186, 1495384), (248, 1121538), (264, 1053566), (341, 815664), (372, 747692), (496, 560769), (528, 526783), (682, 407832), (744, 373846), (1023, 271888), (1364, 203916), (1488, 186923), (2046, 135944), (2728, 101958), (4092, 67972), (5456, 50979), (8184, 33986), (16368, 16993)]