15663377168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1\times {\mathrm{3253}}^1$

素因数の和:3664

約数の個数: 80

約数和(自身を含む): 32731595520

約数和(自身を除く): 17068218352

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 337, 376, 674, 752, 893, 1348, 1786, 2696, 3253, 3572, 5392, 6403, 6506, 7144, 12806, 13012, 14288, 15839, 25612, 26024, 31678, 51224, 52048, 61807, 63356, 102448, 123614, 126712, 152891, 247228, 253424, 300941, 305782, 494456, 601882, 611564, 988912, 1096261, 1203764, 1223128, 2192522, 2407528, 2446256, 2904929, 4385044, 4815056, 5809858, 8770088, 11619716, 17540176, 20828959, 23239432, 41657918, 46478864, 51524267, 83315836, 103048534, 166631672, 206097068, 333263344, 412194136, 824388272, 978961073, 1957922146, 3915844292, 7831688584, 15663377168]

約数ペア:

[(1, 15663377168), (2, 7831688584), (4, 3915844292), (8, 1957922146), (16, 978961073), (19, 824388272), (38, 412194136), (47, 333263344), (76, 206097068), (94, 166631672), (152, 103048534), (188, 83315836), (304, 51524267), (337, 46478864), (376, 41657918), (674, 23239432), (752, 20828959), (893, 17540176), (1348, 11619716), (1786, 8770088), (2696, 5809858), (3253, 4815056), (3572, 4385044), (5392, 2904929), (6403, 2446256), (6506, 2407528), (7144, 2192522), (12806, 1223128), (13012, 1203764), (14288, 1096261), (15839, 988912), (25612, 611564), (26024, 601882), (31678, 494456), (51224, 305782), (52048, 300941), (61807, 253424), (63356, 247228), (102448, 152891), (123614, 126712)]