8890301628

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{999809}}^1$

素因数の和:999851

約数の個数: 72

約数和(自身を含む): 25475158800

約数和(自身を除く): 16584857172

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 999809, 1999618, 2999427, 3999236, 5998854, 8998281, 11997708, 12997517, 17996562, 18996371, 25995034, 35993124, 37992742, 38992551, 51990068, 56989113, 75985484, 77985102, 113978226, 116977653, 155970204, 170967339, 227956452, 233955306, 246952823, 341934678, 467910612, 493905646, 683869356, 740858469, 987811292, 1481716938, 2222575407, 2963433876, 4445150814, 8890301628]

約数ペア:

[(1, 8890301628), (2, 4445150814), (3, 2963433876), (4, 2222575407), (6, 1481716938), (9, 987811292), (12, 740858469), (13, 683869356), (18, 493905646), (19, 467910612), (26, 341934678), (36, 246952823), (38, 233955306), (39, 227956452), (52, 170967339), (57, 155970204), (76, 116977653), (78, 113978226), (114, 77985102), (117, 75985484), (156, 56989113), (171, 51990068), (228, 38992551), (234, 37992742), (247, 35993124), (342, 25995034), (468, 18996371), (494, 17996562), (684, 12997517), (741, 11997708), (988, 8998281), (1482, 5998854), (2223, 3999236), (2964, 2999427), (4446, 1999618), (8892, 999809)]