649224

素因数分解:

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

素因数の和:210

約数の個数: 48

約数和(自身を含む): 1797120

約数和(自身を除く): 1147896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 127, 142, 213, 254, 284, 381, 426, 508, 568, 639, 762, 852, 1016, 1143, 1278, 1524, 1704, 2286, 2556, 3048, 4572, 5112, 9017, 9144, 18034, 27051, 36068, 54102, 72136, 81153, 108204, 162306, 216408, 324612, 649224]

約数ペア:

[(1, 649224), (2, 324612), (3, 216408), (4, 162306), (6, 108204), (8, 81153), (9, 72136), (12, 54102), (18, 36068), (24, 27051), (36, 18034), (71, 9144), (72, 9017), (127, 5112), (142, 4572), (213, 3048), (254, 2556), (284, 2286), (381, 1704), (426, 1524), (508, 1278), (568, 1143), (639, 1016), (762, 852)]