287475216

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{855581}}^1$

素因数の和:855599

約数の個数: 40

約数和(自身を含む): 848737344

約数和(自身を除く): 561262128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 855581, 1711162, 2566743, 3422324, 5133486, 5989067, 6844648, 10266972, 11978134, 13689296, 17967201, 20533944, 23956268, 35934402, 41067888, 47912536, 71868804, 95825072, 143737608, 287475216]

約数ペア:

[(1, 287475216), (2, 143737608), (3, 95825072), (4, 71868804), (6, 47912536), (7, 41067888), (8, 35934402), (12, 23956268), (14, 20533944), (16, 17967201), (21, 13689296), (24, 11978134), (28, 10266972), (42, 6844648), (48, 5989067), (56, 5133486), (84, 3422324), (112, 2566743), (168, 1711162), (336, 855581)]