201731306992

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{757}}^1\times {\mathrm{4903}}^1$

素因数の和:5790

約数の個数: 80

約数和(自身を含む): 405624355840

約数和(自身を除く): 203893048848

約数列:

[1, 2, 4, 8, 16, 43, 79, 86, 158, 172, 316, 344, 632, 688, 757, 1264, 1514, 3028, 3397, 4903, 6056, 6794, 9806, 12112, 13588, 19612, 27176, 32551, 39224, 54352, 59803, 65102, 78448, 119606, 130204, 210829, 239212, 260408, 387337, 421658, 478424, 520816, 774674, 843316, 956848, 1549348, 1686632, 2571529, 3098696, 3373264, 3711571, 5143058, 6197392, 7423142, 10286116, 14846284, 16655491, 20572232, 29692568, 33310982, 41144464, 59385136, 66621964, 133243928, 159597553, 266487856, 293214109, 319195106, 586428218, 638390212, 1172856436, 1276780424, 2345712872, 2553560848, 4691425744, 12608206687, 25216413374, 50432826748, 100865653496, 201731306992]

約数ペア:

[(1, 201731306992), (2, 100865653496), (4, 50432826748), (8, 25216413374), (16, 12608206687), (43, 4691425744), (79, 2553560848), (86, 2345712872), (158, 1276780424), (172, 1172856436), (316, 638390212), (344, 586428218), (632, 319195106), (688, 293214109), (757, 266487856), (1264, 159597553), (1514, 133243928), (3028, 66621964), (3397, 59385136), (4903, 41144464), (6056, 33310982), (6794, 29692568), (9806, 20572232), (12112, 16655491), (13588, 14846284), (19612, 10286116), (27176, 7423142), (32551, 6197392), (39224, 5143058), (54352, 3711571), (59803, 3373264), (65102, 3098696), (78448, 2571529), (119606, 1686632), (130204, 1549348), (210829, 956848), (239212, 843316), (260408, 774674), (387337, 520816), (421658, 478424)]