257876784

素因数分解:

$2^4\times 3^4\times {\mathrm{11}}^1\times {\mathrm{18089}}^1$

素因数の和:18120

約数の個数: 100

約数和(自身を含む): 814267080

約数和(自身を除く): 556390296

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 81, 88, 99, 108, 132, 144, 162, 176, 198, 216, 264, 297, 324, 396, 432, 528, 594, 648, 792, 891, 1188, 1296, 1584, 1782, 2376, 3564, 4752, 7128, 14256, 18089, 36178, 54267, 72356, 108534, 144712, 162801, 198979, 217068, 289424, 325602, 397958, 434136, 488403, 596937, 651204, 795916, 868272, 976806, 1193874, 1302408, 1465209, 1591832, 1790811, 1953612, 2387748, 2604816, 2930418, 3183664, 3581622, 3907224, 4775496, 5372433, 5860836, 7163244, 7814448, 9550992, 10744866, 11721672, 14326488, 16117299, 21489732, 23443344, 28652976, 32234598, 42979464, 64469196, 85958928, 128938392, 257876784]

約数ペア:

[(1, 257876784), (2, 128938392), (3, 85958928), (4, 64469196), (6, 42979464), (8, 32234598), (9, 28652976), (11, 23443344), (12, 21489732), (16, 16117299), (18, 14326488), (22, 11721672), (24, 10744866), (27, 9550992), (33, 7814448), (36, 7163244), (44, 5860836), (48, 5372433), (54, 4775496), (66, 3907224), (72, 3581622), (81, 3183664), (88, 2930418), (99, 2604816), (108, 2387748), (132, 1953612), (144, 1790811), (162, 1591832), (176, 1465209), (198, 1302408), (216, 1193874), (264, 976806), (297, 868272), (324, 795916), (396, 651204), (432, 596937), (528, 488403), (594, 434136), (648, 397958), (792, 325602), (891, 289424), (1188, 217068), (1296, 198979), (1584, 162801), (1782, 144712), (2376, 108534), (3564, 72356), (4752, 54267), (7128, 36178), (14256, 18089)]