166912928

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 427424256

約数和(自身を除く): 260511328

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 43, 52, 56, 62, 86, 91, 104, 112, 124, 172, 182, 208, 217, 224, 248, 301, 344, 364, 403, 416, 434, 496, 559, 602, 688, 728, 806, 868, 992, 1118, 1204, 1333, 1376, 1456, 1612, 1736, 1849, 2236, 2408, 2666, 2821, 2912, 3224, 3472, 3698, 3913, 4472, 4816, 5332, 5642, 6448, 6944, 7396, 7826, 8944, 9331, 9632, 10664, 11284, 12896, 12943, 14792, 15652, 17329, 17888, 18662, 21328, 22568, 24037, 25886, 29584, 31304, 34658, 37324, 42656, 45136, 48074, 51772, 57319, 59168, 62608, 69316, 74648, 90272, 96148, 103544, 114638, 121303, 125216, 138632, 149296, 168259, 192296, 207088, 229276, 242606, 277264, 298592, 336518, 384592, 401233, 414176, 458552, 485212, 554528, 673036, 745147, 769184, 802466, 917104, 970424, 1346072, 1490294, 1604932, 1834208, 1940848, 2692144, 2980588, 3209864, 3881696, 5216029, 5384288, 5961176, 6419728, 10432058, 11922352, 12839456, 20864116, 23844704, 41728232, 83456464, 166912928]

約数ペア:

[(1, 166912928), (2, 83456464), (4, 41728232), (7, 23844704), (8, 20864116), (13, 12839456), (14, 11922352), (16, 10432058), (26, 6419728), (28, 5961176), (31, 5384288), (32, 5216029), (43, 3881696), (52, 3209864), (56, 2980588), (62, 2692144), (86, 1940848), (91, 1834208), (104, 1604932), (112, 1490294), (124, 1346072), (172, 970424), (182, 917104), (208, 802466), (217, 769184), (224, 745147), (248, 673036), (301, 554528), (344, 485212), (364, 458552), (403, 414176), (416, 401233), (434, 384592), (496, 336518), (559, 298592), (602, 277264), (688, 242606), (728, 229276), (806, 207088), (868, 192296), (992, 168259), (1118, 149296), (1204, 138632), (1333, 125216), (1376, 121303), (1456, 114638), (1612, 103544), (1736, 96148), (1849, 90272), (2236, 74648), (2408, 69316), (2666, 62608), (2821, 59168), (2912, 57319), (3224, 51772), (3472, 48074), (3698, 45136), (3913, 42656), (4472, 37324), (4816, 34658), (5332, 31304), (5642, 29584), (6448, 25886), (6944, 24037), (7396, 22568), (7826, 21328), (8944, 18662), (9331, 17888), (9632, 17329), (10664, 15652), (11284, 14792), (12896, 12943)]