281546808

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{1301}}^1$

素因数の和:1508

約数の個数: 64

約数和(自身を含む): 719953920

約数和(自身を除く): 438407112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 127, 142, 213, 254, 284, 381, 426, 508, 568, 762, 852, 1016, 1301, 1524, 1704, 2602, 3048, 3903, 5204, 7806, 9017, 10408, 15612, 18034, 27051, 31224, 36068, 54102, 72136, 92371, 108204, 165227, 184742, 216408, 277113, 330454, 369484, 495681, 554226, 660908, 738968, 991362, 1108452, 1321816, 1982724, 2216904, 3965448, 11731117, 23462234, 35193351, 46924468, 70386702, 93848936, 140773404, 281546808]

約数ペア:

[(1, 281546808), (2, 140773404), (3, 93848936), (4, 70386702), (6, 46924468), (8, 35193351), (12, 23462234), (24, 11731117), (71, 3965448), (127, 2216904), (142, 1982724), (213, 1321816), (254, 1108452), (284, 991362), (381, 738968), (426, 660908), (508, 554226), (568, 495681), (762, 369484), (852, 330454), (1016, 277113), (1301, 216408), (1524, 184742), (1704, 165227), (2602, 108204), (3048, 92371), (3903, 72136), (5204, 54102), (7806, 36068), (9017, 31224), (10408, 27051), (15612, 18034)]