258779196

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17837}}^1$

素因数の和:17891

約数の個数: 72

約数和(自身を含む): 727219584

約数和(自身を除く): 468440388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 17837, 35674, 53511, 71348, 107022, 160533, 214044, 231881, 321066, 463762, 552947, 642132, 695643, 927524, 1105894, 1391286, 1658841, 2086929, 2211788, 2782572, 3317682, 4173858, 4976523, 6635364, 7188311, 8347716, 9953046, 14376622, 19906092, 21564933, 28753244, 43129866, 64694799, 86259732, 129389598, 258779196]

約数ペア:

[(1, 258779196), (2, 129389598), (3, 86259732), (4, 64694799), (6, 43129866), (9, 28753244), (12, 21564933), (13, 19906092), (18, 14376622), (26, 9953046), (31, 8347716), (36, 7188311), (39, 6635364), (52, 4976523), (62, 4173858), (78, 3317682), (93, 2782572), (117, 2211788), (124, 2086929), (156, 1658841), (186, 1391286), (234, 1105894), (279, 927524), (372, 695643), (403, 642132), (468, 552947), (558, 463762), (806, 321066), (1116, 231881), (1209, 214044), (1612, 160533), (2418, 107022), (3627, 71348), (4836, 53511), (7254, 35674), (14508, 17837)]