15671003456

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{31607}}^1$

素因数の和:31807

約数の個数: 56

約数和(自身を含む): 31856818176

約数和(自身を除く): 16185814720

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 127, 244, 254, 488, 508, 976, 1016, 1952, 2032, 3904, 4064, 7747, 8128, 15494, 30988, 31607, 61976, 63214, 123952, 126428, 247904, 252856, 495808, 505712, 1011424, 1928027, 2022848, 3856054, 4014089, 7712108, 8028178, 15424216, 16056356, 30848432, 32112712, 61696864, 64225424, 123393728, 128450848, 244859429, 256901696, 489718858, 979437716, 1958875432, 3917750864, 7835501728, 15671003456]

約数ペア:

[(1, 15671003456), (2, 7835501728), (4, 3917750864), (8, 1958875432), (16, 979437716), (32, 489718858), (61, 256901696), (64, 244859429), (122, 128450848), (127, 123393728), (244, 64225424), (254, 61696864), (488, 32112712), (508, 30848432), (976, 16056356), (1016, 15424216), (1952, 8028178), (2032, 7712108), (3904, 4014089), (4064, 3856054), (7747, 2022848), (8128, 1928027), (15494, 1011424), (30988, 505712), (31607, 495808), (61976, 252856), (63214, 247904), (123952, 126428)]