31731712

素因数分解:

$2^{12}\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:212

約数の個数: 52

約数和(自身を含む): 65003776

約数和(自身を除く): 33272064

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 127, 128, 244, 254, 256, 488, 508, 512, 976, 1016, 1024, 1952, 2032, 2048, 3904, 4064, 4096, 7747, 7808, 8128, 15494, 15616, 16256, 30988, 31232, 32512, 61976, 62464, 65024, 123952, 124928, 130048, 247904, 249856, 260096, 495808, 520192, 991616, 1983232, 3966464, 7932928, 15865856, 31731712]

約数ペア:

[(1, 31731712), (2, 15865856), (4, 7932928), (8, 3966464), (16, 1983232), (32, 991616), (61, 520192), (64, 495808), (122, 260096), (127, 249856), (128, 247904), (244, 130048), (254, 124928), (256, 123952), (488, 65024), (508, 62464), (512, 61976), (976, 32512), (1016, 31232), (1024, 30988), (1952, 16256), (2032, 15616), (2048, 15494), (3904, 8128), (4064, 7808), (4096, 7747)]