64983840208

素因数分解:

$2^4\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{568279}}^1$

素因数の和:569315

約数の個数: 40

約数和(自身を含む): 144033975680

約数和(自身を除く): 79050135472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1021, 2042, 4084, 7147, 8168, 14294, 16336, 28588, 57176, 114352, 568279, 1136558, 2273116, 3977953, 4546232, 7955906, 9092464, 15911812, 31823624, 63647248, 580212859, 1160425718, 2320851436, 4061490013, 4641702872, 8122980026, 9283405744, 16245960052, 32491920104, 64983840208]

約数ペア:

[(1, 64983840208), (2, 32491920104), (4, 16245960052), (7, 9283405744), (8, 8122980026), (14, 4641702872), (16, 4061490013), (28, 2320851436), (56, 1160425718), (112, 580212859), (1021, 63647248), (2042, 31823624), (4084, 15911812), (7147, 9092464), (8168, 7955906), (14294, 4546232), (16336, 3977953), (28588, 2273116), (57176, 1136558), (114352, 568279)]