248599168

素因数分解:

$2^7\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:166

約数の個数: 96

約数和(自身を含む): 534790080

約数和(自身を除く): 286190912

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 47, 62, 64, 86, 94, 124, 128, 172, 188, 248, 344, 376, 496, 688, 752, 961, 992, 1333, 1376, 1457, 1504, 1922, 1984, 2021, 2666, 2752, 2914, 3008, 3844, 3968, 4042, 5332, 5504, 5828, 6016, 7688, 8084, 10664, 11656, 15376, 16168, 21328, 23312, 30752, 32336, 41323, 42656, 45167, 46624, 61504, 62651, 64672, 82646, 85312, 90334, 93248, 123008, 125302, 129344, 165292, 170624, 180668, 186496, 250604, 258688, 330584, 361336, 501208, 661168, 722672, 1002416, 1322336, 1445344, 1942181, 2004832, 2644672, 2890688, 3884362, 4009664, 5289344, 5781376, 7768724, 8019328, 15537448, 31074896, 62149792, 124299584, 248599168]

約数ペア:

[(1, 248599168), (2, 124299584), (4, 62149792), (8, 31074896), (16, 15537448), (31, 8019328), (32, 7768724), (43, 5781376), (47, 5289344), (62, 4009664), (64, 3884362), (86, 2890688), (94, 2644672), (124, 2004832), (128, 1942181), (172, 1445344), (188, 1322336), (248, 1002416), (344, 722672), (376, 661168), (496, 501208), (688, 361336), (752, 330584), (961, 258688), (992, 250604), (1333, 186496), (1376, 180668), (1457, 170624), (1504, 165292), (1922, 129344), (1984, 125302), (2021, 123008), (2666, 93248), (2752, 90334), (2914, 85312), (3008, 82646), (3844, 64672), (3968, 62651), (4042, 61504), (5332, 46624), (5504, 45167), (5828, 42656), (6016, 41323), (7688, 32336), (8084, 30752), (10664, 23312), (11656, 21328), (15376, 16168)]