440084488

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{4951}}^1$

素因数の和:5269

約数の個数: 32

約数和(自身を含む): 848574720

約数和(自身を除く): 408490232

約数列:

[1, 2, 4, 8, 41, 82, 164, 271, 328, 542, 1084, 2168, 4951, 9902, 11111, 19804, 22222, 39608, 44444, 88888, 202991, 405982, 811964, 1341721, 1623928, 2683442, 5366884, 10733768, 55010561, 110021122, 220042244, 440084488]

約数ペア:

[(1, 440084488), (2, 220042244), (4, 110021122), (8, 55010561), (41, 10733768), (82, 5366884), (164, 2683442), (271, 1623928), (328, 1341721), (542, 811964), (1084, 405982), (2168, 202991), (4951, 88888), (9902, 44444), (11111, 39608), (19804, 22222)]