657276768

素因数分解:

$2^5\times 3^4\times {\mathrm{239}}^1\times {\mathrm{1061}}^1$

素因数の和:1322

約数の個数: 120

約数和(自身を含む): 1942950240

約数和(自身を除く): 1285673472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 239, 288, 324, 432, 478, 648, 717, 864, 956, 1061, 1296, 1434, 1912, 2122, 2151, 2592, 2868, 3183, 3824, 4244, 4302, 5736, 6366, 6453, 7648, 8488, 8604, 9549, 11472, 12732, 12906, 16976, 17208, 19098, 19359, 22944, 25464, 25812, 28647, 33952, 34416, 38196, 38718, 50928, 51624, 57294, 68832, 76392, 77436, 85941, 101856, 103248, 114588, 152784, 154872, 171882, 206496, 229176, 253579, 305568, 309744, 343764, 458352, 507158, 619488, 687528, 760737, 916704, 1014316, 1375056, 1521474, 2028632, 2282211, 2750112, 3042948, 4057264, 4564422, 6085896, 6846633, 8114528, 9128844, 12171792, 13693266, 18257688, 20539899, 24343584, 27386532, 36515376, 41079798, 54773064, 73030752, 82159596, 109546128, 164319192, 219092256, 328638384, 657276768]

約数ペア:

[(1, 657276768), (2, 328638384), (3, 219092256), (4, 164319192), (6, 109546128), (8, 82159596), (9, 73030752), (12, 54773064), (16, 41079798), (18, 36515376), (24, 27386532), (27, 24343584), (32, 20539899), (36, 18257688), (48, 13693266), (54, 12171792), (72, 9128844), (81, 8114528), (96, 6846633), (108, 6085896), (144, 4564422), (162, 4057264), (216, 3042948), (239, 2750112), (288, 2282211), (324, 2028632), (432, 1521474), (478, 1375056), (648, 1014316), (717, 916704), (864, 760737), (956, 687528), (1061, 619488), (1296, 507158), (1434, 458352), (1912, 343764), (2122, 309744), (2151, 305568), (2592, 253579), (2868, 229176), (3183, 206496), (3824, 171882), (4244, 154872), (4302, 152784), (5736, 114588), (6366, 103248), (6453, 101856), (7648, 85941), (8488, 77436), (8604, 76392), (9549, 68832), (11472, 57294), (12732, 51624), (12906, 50928), (16976, 38718), (17208, 38196), (19098, 34416), (19359, 33952), (22944, 28647), (25464, 25812)]