289364012

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{64189}}^1$

素因数の和:64230

約数の個数: 36

約数和(自身を含む): 614683440

約数和(自身を除く): 325319428

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 64189, 128378, 256756, 449323, 898646, 1476347, 1797292, 2952694, 3145261, 5905388, 6290522, 10334429, 12581044, 20668858, 41337716, 72341003, 144682006, 289364012]

約数ペア:

[(1, 289364012), (2, 144682006), (4, 72341003), (7, 41337716), (14, 20668858), (23, 12581044), (28, 10334429), (46, 6290522), (49, 5905388), (92, 3145261), (98, 2952694), (161, 1797292), (196, 1476347), (322, 898646), (644, 449323), (1127, 256756), (2254, 128378), (4508, 64189)]