141891512

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 311869440

約数和(自身を除く): 169977928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 127, 142, 254, 281, 284, 497, 508, 562, 568, 889, 994, 1016, 1124, 1778, 1967, 1988, 2248, 3556, 3934, 3976, 7112, 7868, 9017, 15736, 18034, 19951, 35687, 36068, 39902, 63119, 71374, 72136, 79804, 126238, 139657, 142748, 159608, 249809, 252476, 279314, 285496, 499618, 504952, 558628, 999236, 1117256, 1998472, 2533777, 5067554, 10135108, 17736439, 20270216, 35472878, 70945756, 141891512]

約数ペア:

[(1, 141891512), (2, 70945756), (4, 35472878), (7, 20270216), (8, 17736439), (14, 10135108), (28, 5067554), (56, 2533777), (71, 1998472), (127, 1117256), (142, 999236), (254, 558628), (281, 504952), (284, 499618), (497, 285496), (508, 279314), (562, 252476), (568, 249809), (889, 159608), (994, 142748), (1016, 139657), (1124, 126238), (1778, 79804), (1967, 72136), (1988, 71374), (2248, 63119), (3556, 39902), (3934, 36068), (3976, 35687), (7112, 19951), (7868, 18034), (9017, 15736)]