2255863841

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1110

約数の個数: 64

約数和(自身を含む): 3126657024

約数和(自身を除く): 870793183

約数列:

[1, 7, 11, 17, 37, 47, 77, 119, 187, 259, 329, 407, 517, 629, 799, 991, 1309, 1739, 2849, 3619, 4403, 5593, 6919, 6937, 8789, 10901, 12173, 16847, 19129, 29563, 36667, 46577, 48433, 61523, 76307, 117929, 133903, 185317, 206941, 256669, 325193, 326039, 403337, 512347, 623339, 791809, 1297219, 1723349, 2276351, 2823359, 3586429, 4363373, 5542663, 6856729, 8709899, 12063443, 18956839, 29296933, 47997103, 60969293, 132697873, 205078531, 322266263, 2255863841]

約数ペア:

[(1, 2255863841), (7, 322266263), (11, 205078531), (17, 132697873), (37, 60969293), (47, 47997103), (77, 29296933), (119, 18956839), (187, 12063443), (259, 8709899), (329, 6856729), (407, 5542663), (517, 4363373), (629, 3586429), (799, 2823359), (991, 2276351), (1309, 1723349), (1739, 1297219), (2849, 791809), (3619, 623339), (4403, 512347), (5593, 403337), (6919, 326039), (6937, 325193), (8789, 256669), (10901, 206941), (12173, 185317), (16847, 133903), (19129, 117929), (29563, 76307), (36667, 61523), (46577, 48433)]