638055552

素因数分解:

$2^7\times 3^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:470

約数の個数: 128

約数和(自身を含む): 1748900160

約数和(自身を除く): 1110844608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 107, 128, 159, 192, 212, 214, 293, 318, 321, 384, 424, 428, 586, 636, 642, 848, 856, 879, 1172, 1272, 1284, 1696, 1712, 1758, 2344, 2544, 2568, 3392, 3424, 3516, 4688, 5088, 5136, 5671, 6784, 6848, 7032, 9376, 10176, 10272, 11342, 13696, 14064, 15529, 17013, 18752, 20352, 20544, 22684, 28128, 31058, 31351, 34026, 37504, 41088, 45368, 46587, 56256, 62116, 62702, 68052, 90736, 93174, 94053, 112512, 124232, 125404, 136104, 181472, 186348, 188106, 248464, 250808, 272208, 362944, 372696, 376212, 496928, 501616, 544416, 725888, 745392, 752424, 993856, 1003232, 1088832, 1490784, 1504848, 1661603, 1987712, 2006464, 2177664, 2981568, 3009696, 3323206, 4012928, 4984809, 5963136, 6019392, 6646412, 9969618, 12038784, 13292824, 19939236, 26585648, 39878472, 53171296, 79756944, 106342592, 159513888, 212685184, 319027776, 638055552]

約数ペア:

[(1, 638055552), (2, 319027776), (3, 212685184), (4, 159513888), (6, 106342592), (8, 79756944), (12, 53171296), (16, 39878472), (24, 26585648), (32, 19939236), (48, 13292824), (53, 12038784), (64, 9969618), (96, 6646412), (106, 6019392), (107, 5963136), (128, 4984809), (159, 4012928), (192, 3323206), (212, 3009696), (214, 2981568), (293, 2177664), (318, 2006464), (321, 1987712), (384, 1661603), (424, 1504848), (428, 1490784), (586, 1088832), (636, 1003232), (642, 993856), (848, 752424), (856, 745392), (879, 725888), (1172, 544416), (1272, 501616), (1284, 496928), (1696, 376212), (1712, 372696), (1758, 362944), (2344, 272208), (2544, 250808), (2568, 248464), (3392, 188106), (3424, 186348), (3516, 181472), (4688, 136104), (5088, 125404), (5136, 124232), (5671, 112512), (6784, 94053), (6848, 93174), (7032, 90736), (9376, 68052), (10176, 62702), (10272, 62116), (11342, 56256), (13696, 46587), (14064, 45368), (15529, 41088), (17013, 37504), (18752, 34026), (20352, 31351), (20544, 31058), (22684, 28128)]