248139556

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^2\times {\mathrm{1663}}^1$

素因数の和:1820

約数の個数: 36

約数和(自身を含む): 503473152

約数和(自身を除く): 255333596

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 1663, 2044, 3326, 5329, 6652, 10658, 11641, 21316, 23282, 37303, 46564, 74606, 121399, 149212, 242798, 485596, 849793, 1699586, 3399172, 8862127, 17724254, 35448508, 62034889, 124069778, 248139556]

約数ペア:

[(1, 248139556), (2, 124069778), (4, 62034889), (7, 35448508), (14, 17724254), (28, 8862127), (73, 3399172), (146, 1699586), (292, 849793), (511, 485596), (1022, 242798), (1663, 149212), (2044, 121399), (3326, 74606), (5329, 46564), (6652, 37303), (10658, 23282), (11641, 21316)]