255970128

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{12203}}^1$

素因数の和:12256

約数の個数: 80

約数和(自身を含む): 726382080

約数和(自身を除く): 470411952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 38, 46, 48, 57, 69, 76, 92, 114, 138, 152, 184, 228, 276, 304, 368, 437, 456, 552, 874, 912, 1104, 1311, 1748, 2622, 3496, 5244, 6992, 10488, 12203, 20976, 24406, 36609, 48812, 73218, 97624, 146436, 195248, 231857, 280669, 292872, 463714, 561338, 585744, 695571, 842007, 927428, 1122676, 1391142, 1684014, 1854856, 2245352, 2782284, 3368028, 3709712, 4490704, 5332711, 5564568, 6736056, 10665422, 11129136, 13472112, 15998133, 21330844, 31996266, 42661688, 63992532, 85323376, 127985064, 255970128]

約数ペア:

[(1, 255970128), (2, 127985064), (3, 85323376), (4, 63992532), (6, 42661688), (8, 31996266), (12, 21330844), (16, 15998133), (19, 13472112), (23, 11129136), (24, 10665422), (38, 6736056), (46, 5564568), (48, 5332711), (57, 4490704), (69, 3709712), (76, 3368028), (92, 2782284), (114, 2245352), (138, 1854856), (152, 1684014), (184, 1391142), (228, 1122676), (276, 927428), (304, 842007), (368, 695571), (437, 585744), (456, 561338), (552, 463714), (874, 292872), (912, 280669), (1104, 231857), (1311, 195248), (1748, 146436), (2622, 97624), (3496, 73218), (5244, 48812), (6992, 36609), (10488, 24406), (12203, 20976)]