2256254

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:70

約数の個数: 64

約数和(自身を含む): 4838400

約数和(自身を除く): 2582146

約数列:

[1, 2, 7, 11, 13, 14, 22, 23, 26, 46, 49, 77, 91, 98, 143, 154, 161, 182, 253, 286, 299, 322, 343, 506, 539, 598, 637, 686, 1001, 1078, 1127, 1274, 1771, 2002, 2093, 2254, 3289, 3542, 3773, 4186, 4459, 6578, 7007, 7546, 7889, 8918, 12397, 14014, 14651, 15778, 23023, 24794, 29302, 46046, 49049, 86779, 98098, 102557, 161161, 173558, 205114, 322322, 1128127, 2256254]

約数ペア:

[(1, 2256254), (2, 1128127), (7, 322322), (11, 205114), (13, 173558), (14, 161161), (22, 102557), (23, 98098), (26, 86779), (46, 49049), (49, 46046), (77, 29302), (91, 24794), (98, 23023), (143, 15778), (154, 14651), (161, 14014), (182, 12397), (253, 8918), (286, 7889), (299, 7546), (322, 7007), (343, 6578), (506, 4459), (539, 4186), (598, 3773), (637, 3542), (686, 3289), (1001, 2254), (1078, 2093), (1127, 2002), (1274, 1771)]