268005816

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16843}}^1$

素因数の和:16885

約数の個数: 96

約数和(自身を含む): 827714160

約数和(自身を除く): 559708344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 204, 221, 234, 306, 312, 408, 442, 468, 612, 663, 884, 936, 1224, 1326, 1768, 1989, 2652, 3978, 5304, 7956, 15912, 16843, 33686, 50529, 67372, 101058, 134744, 151587, 202116, 218959, 286331, 303174, 404232, 437918, 572662, 606348, 656877, 858993, 875836, 1145324, 1212696, 1313754, 1717986, 1751672, 1970631, 2290648, 2576979, 2627508, 3435972, 3722303, 3941262, 5153958, 5255016, 6871944, 7444606, 7882524, 10307916, 11166909, 14889212, 15765048, 20615832, 22333818, 29778424, 33500727, 44667636, 67001454, 89335272, 134002908, 268005816]

約数ペア:

[(1, 268005816), (2, 134002908), (3, 89335272), (4, 67001454), (6, 44667636), (8, 33500727), (9, 29778424), (12, 22333818), (13, 20615832), (17, 15765048), (18, 14889212), (24, 11166909), (26, 10307916), (34, 7882524), (36, 7444606), (39, 6871944), (51, 5255016), (52, 5153958), (68, 3941262), (72, 3722303), (78, 3435972), (102, 2627508), (104, 2576979), (117, 2290648), (136, 1970631), (153, 1751672), (156, 1717986), (204, 1313754), (221, 1212696), (234, 1145324), (306, 875836), (312, 858993), (408, 656877), (442, 606348), (468, 572662), (612, 437918), (663, 404232), (884, 303174), (936, 286331), (1224, 218959), (1326, 202116), (1768, 151587), (1989, 134744), (2652, 101058), (3978, 67372), (5304, 50529), (7956, 33686), (15912, 16843)]