2008479948

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^2\times {\mathrm{131}}^1\times {\mathrm{691}}^1$

素因数の和:915

約数の個数: 72

約数和(自身を含む): 4841597376

約数和(自身を除く): 2833117428

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 131, 172, 258, 262, 393, 516, 524, 691, 786, 1382, 1572, 1849, 2073, 2764, 3698, 4146, 5547, 5633, 7396, 8292, 11094, 11266, 16899, 22188, 22532, 29713, 33798, 59426, 67596, 89139, 90521, 118852, 178278, 181042, 242219, 271563, 356556, 362084, 484438, 543126, 726657, 968876, 1086252, 1277659, 1453314, 2555318, 2906628, 3832977, 3892403, 5110636, 7665954, 7784806, 11677209, 15331908, 15569612, 23354418, 46708836, 167373329, 334746658, 502119987, 669493316, 1004239974, 2008479948]

約数ペア:

[(1, 2008479948), (2, 1004239974), (3, 669493316), (4, 502119987), (6, 334746658), (12, 167373329), (43, 46708836), (86, 23354418), (129, 15569612), (131, 15331908), (172, 11677209), (258, 7784806), (262, 7665954), (393, 5110636), (516, 3892403), (524, 3832977), (691, 2906628), (786, 2555318), (1382, 1453314), (1572, 1277659), (1849, 1086252), (2073, 968876), (2764, 726657), (3698, 543126), (4146, 484438), (5547, 362084), (5633, 356556), (7396, 271563), (8292, 242219), (11094, 181042), (11266, 178278), (16899, 118852), (22188, 90521), (22532, 89139), (29713, 67596), (33798, 59426)]