661474512

素因数分解:

$2^4\times 3^4\times {\mathrm{19}}^1\times {\mathrm{26863}}^1$

素因数の和:26902

約数の個数: 100

約数和(自身を含む): 2015337280

約数和(自身を除く): 1353862768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 304, 324, 342, 432, 456, 513, 648, 684, 912, 1026, 1296, 1368, 1539, 2052, 2736, 3078, 4104, 6156, 8208, 12312, 24624, 26863, 53726, 80589, 107452, 161178, 214904, 241767, 322356, 429808, 483534, 510397, 644712, 725301, 967068, 1020794, 1289424, 1450602, 1531191, 1934136, 2041588, 2175903, 2901204, 3062382, 3868272, 4083176, 4351806, 4593573, 5802408, 6124764, 8166352, 8703612, 9187146, 11604816, 12249528, 13780719, 17407224, 18374292, 24499056, 27561438, 34814448, 36748584, 41342157, 55122876, 73497168, 82684314, 110245752, 165368628, 220491504, 330737256, 661474512]

約数ペア:

[(1, 661474512), (2, 330737256), (3, 220491504), (4, 165368628), (6, 110245752), (8, 82684314), (9, 73497168), (12, 55122876), (16, 41342157), (18, 36748584), (19, 34814448), (24, 27561438), (27, 24499056), (36, 18374292), (38, 17407224), (48, 13780719), (54, 12249528), (57, 11604816), (72, 9187146), (76, 8703612), (81, 8166352), (108, 6124764), (114, 5802408), (144, 4593573), (152, 4351806), (162, 4083176), (171, 3868272), (216, 3062382), (228, 2901204), (304, 2175903), (324, 2041588), (342, 1934136), (432, 1531191), (456, 1450602), (513, 1289424), (648, 1020794), (684, 967068), (912, 725301), (1026, 644712), (1296, 510397), (1368, 483534), (1539, 429808), (2052, 322356), (2736, 241767), (3078, 214904), (4104, 161178), (6156, 107452), (8208, 80589), (12312, 53726), (24624, 26863)]