728778624

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1979}}^1$

素因数の和:2140

約数の個数: 128

約数和(自身を含む): 2229638400

約数和(自身を除く): 1500859776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 137, 168, 192, 224, 274, 336, 384, 411, 448, 548, 672, 822, 896, 959, 1096, 1344, 1644, 1918, 1979, 2192, 2688, 2877, 3288, 3836, 3958, 4384, 5754, 5937, 6576, 7672, 7916, 8768, 11508, 11874, 13152, 13853, 15344, 15832, 17536, 23016, 23748, 26304, 27706, 30688, 31664, 41559, 46032, 47496, 52608, 55412, 61376, 63328, 83118, 92064, 94992, 110824, 122752, 126656, 166236, 184128, 189984, 221648, 253312, 271123, 332472, 368256, 379968, 443296, 542246, 664944, 759936, 813369, 886592, 1084492, 1329888, 1626738, 1773184, 1897861, 2168984, 2659776, 3253476, 3795722, 4337968, 5319552, 5693583, 6506952, 7591444, 8675936, 11387166, 13013904, 15182888, 17351872, 22774332, 26027808, 30365776, 34703744, 45548664, 52055616, 60731552, 91097328, 104111232, 121463104, 182194656, 242926208, 364389312, 728778624]

約数ペア:

[(1, 728778624), (2, 364389312), (3, 242926208), (4, 182194656), (6, 121463104), (7, 104111232), (8, 91097328), (12, 60731552), (14, 52055616), (16, 45548664), (21, 34703744), (24, 30365776), (28, 26027808), (32, 22774332), (42, 17351872), (48, 15182888), (56, 13013904), (64, 11387166), (84, 8675936), (96, 7591444), (112, 6506952), (128, 5693583), (137, 5319552), (168, 4337968), (192, 3795722), (224, 3253476), (274, 2659776), (336, 2168984), (384, 1897861), (411, 1773184), (448, 1626738), (548, 1329888), (672, 1084492), (822, 886592), (896, 813369), (959, 759936), (1096, 664944), (1344, 542246), (1644, 443296), (1918, 379968), (1979, 368256), (2192, 332472), (2688, 271123), (2877, 253312), (3288, 221648), (3836, 189984), (3958, 184128), (4384, 166236), (5754, 126656), (5937, 122752), (6576, 110824), (7672, 94992), (7916, 92064), (8768, 83118), (11508, 63328), (11874, 61376), (13152, 55412), (13853, 52608), (15344, 47496), (15832, 46032), (17536, 41559), (23016, 31664), (23748, 30688), (26304, 27706)]