256026018

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109133}}^1$

素因数の和:109178

約数の個数: 32

約数和(自身を含む): 565750656

約数和(自身を除く): 309724638

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 391, 782, 1173, 2346, 109133, 218266, 327399, 654798, 1855261, 2510059, 3710522, 5020118, 5565783, 7530177, 11131566, 15060354, 42671003, 85342006, 128013009, 256026018]

約数ペア:

[(1, 256026018), (2, 128013009), (3, 85342006), (6, 42671003), (17, 15060354), (23, 11131566), (34, 7530177), (46, 5565783), (51, 5020118), (69, 3710522), (102, 2510059), (138, 1855261), (391, 654798), (782, 327399), (1173, 218266), (2346, 109133)]