259973376

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^2\times {\mathrm{2003}}^1$

素因数の和:2048

約数の個数: 108

約数和(自身を含む): 749600208

約数和(自身を除く): 489626832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 169, 192, 208, 256, 312, 338, 384, 416, 507, 624, 676, 768, 832, 1014, 1248, 1352, 1664, 2003, 2028, 2496, 2704, 3328, 4006, 4056, 4992, 5408, 6009, 8012, 8112, 9984, 10816, 12018, 16024, 16224, 21632, 24036, 26039, 32048, 32448, 43264, 48072, 52078, 64096, 64896, 78117, 96144, 104156, 128192, 129792, 156234, 192288, 208312, 256384, 312468, 338507, 384576, 416624, 512768, 624936, 677014, 769152, 833248, 1015521, 1249872, 1354028, 1538304, 1666496, 2031042, 2499744, 2708056, 3332992, 4062084, 4999488, 5416112, 6665984, 8124168, 9998976, 10832224, 16248336, 19997952, 21664448, 32496672, 43328896, 64993344, 86657792, 129986688, 259973376]

約数ペア:

[(1, 259973376), (2, 129986688), (3, 86657792), (4, 64993344), (6, 43328896), (8, 32496672), (12, 21664448), (13, 19997952), (16, 16248336), (24, 10832224), (26, 9998976), (32, 8124168), (39, 6665984), (48, 5416112), (52, 4999488), (64, 4062084), (78, 3332992), (96, 2708056), (104, 2499744), (128, 2031042), (156, 1666496), (169, 1538304), (192, 1354028), (208, 1249872), (256, 1015521), (312, 833248), (338, 769152), (384, 677014), (416, 624936), (507, 512768), (624, 416624), (676, 384576), (768, 338507), (832, 312468), (1014, 256384), (1248, 208312), (1352, 192288), (1664, 156234), (2003, 129792), (2028, 128192), (2496, 104156), (2704, 96144), (3328, 78117), (4006, 64896), (4056, 64096), (4992, 52078), (5408, 48072), (6009, 43264), (8012, 32448), (8112, 32048), (9984, 26039), (10816, 24036), (12018, 21632), (16024, 16224)]