31191616

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:371

約数の個数: 56

約数和(自身を含む): 66019680

約数和(自身を除く): 34828064

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 113, 152, 226, 227, 304, 452, 454, 608, 904, 908, 1216, 1808, 1816, 2147, 3616, 3632, 4294, 4313, 7232, 7264, 8588, 8626, 14528, 17176, 17252, 25651, 34352, 34504, 51302, 68704, 69008, 102604, 137408, 138016, 205208, 276032, 410416, 487369, 820832, 974738, 1641664, 1949476, 3898952, 7797904, 15595808, 31191616]

約数ペア:

[(1, 31191616), (2, 15595808), (4, 7797904), (8, 3898952), (16, 1949476), (19, 1641664), (32, 974738), (38, 820832), (64, 487369), (76, 410416), (113, 276032), (152, 205208), (226, 138016), (227, 137408), (304, 102604), (452, 69008), (454, 68704), (608, 51302), (904, 34504), (908, 34352), (1216, 25651), (1808, 17252), (1816, 17176), (2147, 14528), (3616, 8626), (3632, 8588), (4294, 7264), (4313, 7232)]