261331524

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{46237}}^1$

素因数の和:46404

約数の個数: 36

約数和(自身を含む): 664809964

約数和(自身を除く): 403478440

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 5652, 46237, 92474, 138711, 184948, 277422, 416133, 554844, 832266, 1664532, 7259209, 14518418, 21777627, 29036836, 43555254, 65332881, 87110508, 130665762, 261331524]

約数ペア:

[(1, 261331524), (2, 130665762), (3, 87110508), (4, 65332881), (6, 43555254), (9, 29036836), (12, 21777627), (18, 14518418), (36, 7259209), (157, 1664532), (314, 832266), (471, 554844), (628, 416133), (942, 277422), (1413, 184948), (1884, 138711), (2826, 92474), (5652, 46237)]