497647188

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{21977}}^1$

素因数の和:22041

約数の個数: 72

約数和(自身を含む): 1367998632

約数和(自身を除く): 870351444

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 37, 51, 68, 74, 102, 111, 148, 153, 204, 222, 306, 333, 444, 612, 629, 666, 1258, 1332, 1887, 2516, 3774, 5661, 7548, 11322, 21977, 22644, 43954, 65931, 87908, 131862, 197793, 263724, 373609, 395586, 747218, 791172, 813149, 1120827, 1494436, 1626298, 2241654, 2439447, 3252596, 3362481, 4483308, 4878894, 6724962, 7318341, 9757788, 13449924, 13823533, 14636682, 27647066, 29273364, 41470599, 55294132, 82941198, 124411797, 165882396, 248823594, 497647188]

約数ペア:

[(1, 497647188), (2, 248823594), (3, 165882396), (4, 124411797), (6, 82941198), (9, 55294132), (12, 41470599), (17, 29273364), (18, 27647066), (34, 14636682), (36, 13823533), (37, 13449924), (51, 9757788), (68, 7318341), (74, 6724962), (102, 4878894), (111, 4483308), (148, 3362481), (153, 3252596), (204, 2439447), (222, 2241654), (306, 1626298), (333, 1494436), (444, 1120827), (612, 813149), (629, 791172), (666, 747218), (1258, 395586), (1332, 373609), (1887, 263724), (2516, 197793), (3774, 131862), (5661, 87908), (7548, 65931), (11322, 43954), (21977, 22644)]