280004016

素因数分解:

$2^4\times 3^1\times {\mathrm{347}}^1\times {\mathrm{16811}}^1$

素因数の和:17169

約数の個数: 40

約数和(自身を含む): 725471424

約数和(自身を除く): 445467408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 347, 694, 1041, 1388, 2082, 2776, 4164, 5552, 8328, 16656, 16811, 33622, 50433, 67244, 100866, 134488, 201732, 268976, 403464, 806928, 5833417, 11666834, 17500251, 23333668, 35000502, 46667336, 70001004, 93334672, 140002008, 280004016]

約数ペア:

[(1, 280004016), (2, 140002008), (3, 93334672), (4, 70001004), (6, 46667336), (8, 35000502), (12, 23333668), (16, 17500251), (24, 11666834), (48, 5833417), (347, 806928), (694, 403464), (1041, 268976), (1388, 201732), (2082, 134488), (2776, 100866), (4164, 67244), (5552, 50433), (8328, 33622), (16656, 16811)]