440996888

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{2543}}^1$

素因数の和:3011

約数の個数: 32

約数和(自身を含む): 844862400

約数和(自身を除く): 403865512

約数列:

[1, 2, 4, 8, 53, 106, 212, 409, 424, 818, 1636, 2543, 3272, 5086, 10172, 20344, 21677, 43354, 86708, 134779, 173416, 269558, 539116, 1040087, 1078232, 2080174, 4160348, 8320696, 55124611, 110249222, 220498444, 440996888]

約数ペア:

[(1, 440996888), (2, 220498444), (4, 110249222), (8, 55124611), (53, 8320696), (106, 4160348), (212, 2080174), (409, 1078232), (424, 1040087), (818, 539116), (1636, 269558), (2543, 173416), (3272, 134779), (5086, 86708), (10172, 43354), (20344, 21677)]