291249522

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{397}}^1\times {\mathrm{769}}^1$

素因数の和:1227

約数の個数: 48

約数和(自身を含む): 645404760

約数和(自身を除く): 354155238

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 397, 477, 769, 794, 954, 1191, 1538, 2307, 2382, 3573, 4614, 6921, 7146, 13842, 21041, 40757, 42082, 63123, 81514, 122271, 126246, 189369, 244542, 305293, 366813, 378738, 610586, 733626, 915879, 1831758, 2747637, 5495274, 16180529, 32361058, 48541587, 97083174, 145624761, 291249522]

約数ペア:

[(1, 291249522), (2, 145624761), (3, 97083174), (6, 48541587), (9, 32361058), (18, 16180529), (53, 5495274), (106, 2747637), (159, 1831758), (318, 915879), (397, 733626), (477, 610586), (769, 378738), (794, 366813), (954, 305293), (1191, 244542), (1538, 189369), (2307, 126246), (2382, 122271), (3573, 81514), (4614, 63123), (6921, 42082), (7146, 40757), (13842, 21041)]