258278664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1537373}}^1$

素因数の和:1537389

約数の個数: 32

約数和(自身を含む): 737939520

約数和(自身を除く): 479660856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1537373, 3074746, 4612119, 6149492, 9224238, 10761611, 12298984, 18448476, 21523222, 32284833, 36896952, 43046444, 64569666, 86092888, 129139332, 258278664]

約数ペア:

[(1, 258278664), (2, 129139332), (3, 86092888), (4, 64569666), (6, 43046444), (7, 36896952), (8, 32284833), (12, 21523222), (14, 18448476), (21, 12298984), (24, 10761611), (28, 9224238), (42, 6149492), (56, 4612119), (84, 3074746), (168, 1537373)]