155703856

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2689}}^1$

素因数の和:2762

約数の個数: 80

約数和(自身を含む): 384261120

約数和(自身を除く): 228557264

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 47, 56, 77, 88, 94, 112, 154, 176, 188, 308, 329, 376, 517, 616, 658, 752, 1034, 1232, 1316, 2068, 2632, 2689, 3619, 4136, 5264, 5378, 7238, 8272, 10756, 14476, 18823, 21512, 28952, 29579, 37646, 43024, 57904, 59158, 75292, 118316, 126383, 150584, 207053, 236632, 252766, 301168, 414106, 473264, 505532, 828212, 884681, 1011064, 1390213, 1656424, 1769362, 2022128, 2780426, 3312848, 3538724, 5560852, 7077448, 9731491, 11121704, 14154896, 19462982, 22243408, 38925964, 77851928, 155703856]

約数ペア:

[(1, 155703856), (2, 77851928), (4, 38925964), (7, 22243408), (8, 19462982), (11, 14154896), (14, 11121704), (16, 9731491), (22, 7077448), (28, 5560852), (44, 3538724), (47, 3312848), (56, 2780426), (77, 2022128), (88, 1769362), (94, 1656424), (112, 1390213), (154, 1011064), (176, 884681), (188, 828212), (308, 505532), (329, 473264), (376, 414106), (517, 301168), (616, 252766), (658, 236632), (752, 207053), (1034, 150584), (1232, 126383), (1316, 118316), (2068, 75292), (2632, 59158), (2689, 57904), (3619, 43024), (4136, 37646), (5264, 29579), (5378, 28952), (7238, 21512), (8272, 18823), (10756, 14476)]