260860288

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:460

約数の個数: 96

約数和(自身を含む): 582379200

約数和(自身を除く): 321518912

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 169, 208, 248, 338, 389, 403, 416, 496, 676, 778, 806, 832, 992, 1352, 1556, 1612, 1664, 1984, 2704, 3112, 3224, 3968, 5057, 5239, 5408, 6224, 6448, 10114, 10478, 10816, 12059, 12448, 12896, 20228, 20956, 21632, 24118, 24896, 25792, 40456, 41912, 48236, 49792, 51584, 65741, 80912, 83824, 96472, 131482, 156767, 161824, 167648, 192944, 262964, 313534, 323648, 335296, 385888, 525928, 627068, 647296, 670592, 771776, 1051856, 1254136, 1543552, 2037971, 2103712, 2508272, 4075942, 4207424, 5016544, 8151884, 8414848, 10033088, 16303768, 20066176, 32607536, 65215072, 130430144, 260860288]

約数ペア:

[(1, 260860288), (2, 130430144), (4, 65215072), (8, 32607536), (13, 20066176), (16, 16303768), (26, 10033088), (31, 8414848), (32, 8151884), (52, 5016544), (62, 4207424), (64, 4075942), (104, 2508272), (124, 2103712), (128, 2037971), (169, 1543552), (208, 1254136), (248, 1051856), (338, 771776), (389, 670592), (403, 647296), (416, 627068), (496, 525928), (676, 385888), (778, 335296), (806, 323648), (832, 313534), (992, 262964), (1352, 192944), (1556, 167648), (1612, 161824), (1664, 156767), (1984, 131482), (2704, 96472), (3112, 83824), (3224, 80912), (3968, 65741), (5057, 51584), (5239, 49792), (5408, 48236), (6224, 41912), (6448, 40456), (10114, 25792), (10478, 24896), (10816, 24118), (12059, 21632), (12448, 20956), (12896, 20228)]