15663502836

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:942

約数の個数: 144

約数和(自身を含む): 41084080128

約数和(自身を除く): 25420577292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 73, 127, 142, 146, 213, 219, 254, 284, 292, 381, 426, 438, 508, 639, 657, 661, 762, 852, 876, 1143, 1278, 1314, 1322, 1524, 1983, 2286, 2556, 2628, 2644, 3966, 4572, 5183, 5949, 7932, 9017, 9271, 10366, 11898, 15549, 18034, 18542, 20732, 23796, 27051, 27813, 31098, 36068, 37084, 46647, 46931, 48253, 54102, 55626, 62196, 81153, 83439, 83947, 93294, 93862, 96506, 108204, 111252, 140793, 144759, 162306, 166878, 167894, 186588, 187724, 193012, 251841, 281586, 289518, 324612, 333756, 335788, 422379, 434277, 503682, 563172, 579036, 658241, 755523, 844758, 868554, 1007364, 1316482, 1511046, 1689516, 1737108, 1974723, 2632964, 3022092, 3425963, 3949446, 5924169, 5960237, 6128131, 6851926, 7898892, 10277889, 11848338, 11920474, 12256262, 13703852, 17880711, 18384393, 20555778, 23696676, 23840948, 24512524, 30833667, 35761422, 36768786, 41111556, 53642133, 55153179, 61667334, 71522844, 73537572, 107284266, 110306358, 123334668, 214568532, 220612716, 435097301, 870194602, 1305291903, 1740389204, 2610583806, 3915875709, 5221167612, 7831751418, 15663502836]

約数ペア:

[(1, 15663502836), (2, 7831751418), (3, 5221167612), (4, 3915875709), (6, 2610583806), (9, 1740389204), (12, 1305291903), (18, 870194602), (36, 435097301), (71, 220612716), (73, 214568532), (127, 123334668), (142, 110306358), (146, 107284266), (213, 73537572), (219, 71522844), (254, 61667334), (284, 55153179), (292, 53642133), (381, 41111556), (426, 36768786), (438, 35761422), (508, 30833667), (639, 24512524), (657, 23840948), (661, 23696676), (762, 20555778), (852, 18384393), (876, 17880711), (1143, 13703852), (1278, 12256262), (1314, 11920474), (1322, 11848338), (1524, 10277889), (1983, 7898892), (2286, 6851926), (2556, 6128131), (2628, 5960237), (2644, 5924169), (3966, 3949446), (4572, 3425963), (5183, 3022092), (5949, 2632964), (7932, 1974723), (9017, 1737108), (9271, 1689516), (10366, 1511046), (11898, 1316482), (15549, 1007364), (18034, 868554), (18542, 844758), (20732, 755523), (23796, 658241), (27051, 579036), (27813, 563172), (31098, 503682), (36068, 434277), (37084, 422379), (46647, 335788), (46931, 333756), (48253, 324612), (54102, 289518), (55626, 281586), (62196, 251841), (81153, 193012), (83439, 187724), (83947, 186588), (93294, 167894), (93862, 166878), (96506, 162306), (108204, 144759), (111252, 140793)]