1721322624

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:451

約数の個数: 256

約数和(自身を含む): 5593190400

約数和(自身を除く): 3871867776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 128, 136, 139, 168, 192, 204, 224, 238, 271, 272, 278, 336, 357, 384, 408, 417, 448, 476, 542, 544, 556, 672, 714, 813, 816, 834, 896, 952, 973, 1084, 1088, 1112, 1344, 1428, 1626, 1632, 1668, 1897, 1904, 1946, 2168, 2176, 2224, 2363, 2688, 2856, 2919, 3252, 3264, 3336, 3794, 3808, 3892, 4336, 4448, 4607, 4726, 5691, 5712, 5838, 6504, 6528, 6672, 7089, 7588, 7616, 7784, 8672, 8896, 9214, 9452, 11382, 11424, 11676, 13008, 13344, 13821, 14178, 15176, 15232, 15568, 16541, 17344, 17792, 18428, 18904, 22764, 22848, 23352, 26016, 26688, 27642, 28356, 30352, 31136, 32249, 33082, 34688, 36856, 37669, 37808, 45528, 45696, 46704, 49623, 52032, 53376, 55284, 56712, 60704, 62272, 64498, 66164, 73712, 75338, 75616, 91056, 93408, 96747, 99246, 104064, 110568, 113007, 113424, 121408, 124544, 128996, 132328, 147424, 150676, 151232, 182112, 186816, 193494, 198492, 221136, 226014, 226848, 242816, 257992, 263683, 264656, 294848, 301352, 302464, 364224, 373632, 386988, 396984, 442272, 452028, 453696, 515984, 527366, 529312, 589696, 602704, 640373, 728448, 773976, 791049, 793968, 884544, 904056, 907392, 1031968, 1054732, 1058624, 1205408, 1280746, 1547952, 1582098, 1587936, 1769088, 1808112, 1921119, 2063936, 2109464, 2117248, 2410816, 2561492, 3095904, 3164196, 3175872, 3616224, 3842238, 4127872, 4218928, 4482611, 4821632, 5122984, 6191808, 6328392, 6351744, 7232448, 7684476, 8437856, 8965222, 10245968, 12383616, 12656784, 13447833, 14464896, 15368952, 16875712, 17930444, 20491936, 25313568, 26895666, 30737904, 33751424, 35860888, 40983872, 50627136, 53791332, 61475808, 71721776, 81967744, 101254272, 107582664, 122951616, 143443552, 215165328, 245903232, 286887104, 430330656, 573774208, 860661312, 1721322624]

約数ペア:

[(1, 1721322624), (2, 860661312), (3, 573774208), (4, 430330656), (6, 286887104), (7, 245903232), (8, 215165328), (12, 143443552), (14, 122951616), (16, 107582664), (17, 101254272), (21, 81967744), (24, 71721776), (28, 61475808), (32, 53791332), (34, 50627136), (42, 40983872), (48, 35860888), (51, 33751424), (56, 30737904), (64, 26895666), (68, 25313568), (84, 20491936), (96, 17930444), (102, 16875712), (112, 15368952), (119, 14464896), (128, 13447833), (136, 12656784), (139, 12383616), (168, 10245968), (192, 8965222), (204, 8437856), (224, 7684476), (238, 7232448), (271, 6351744), (272, 6328392), (278, 6191808), (336, 5122984), (357, 4821632), (384, 4482611), (408, 4218928), (417, 4127872), (448, 3842238), (476, 3616224), (542, 3175872), (544, 3164196), (556, 3095904), (672, 2561492), (714, 2410816), (813, 2117248), (816, 2109464), (834, 2063936), (896, 1921119), (952, 1808112), (973, 1769088), (1084, 1587936), (1088, 1582098), (1112, 1547952), (1344, 1280746), (1428, 1205408), (1626, 1058624), (1632, 1054732), (1668, 1031968), (1897, 907392), (1904, 904056), (1946, 884544), (2168, 793968), (2176, 791049), (2224, 773976), (2363, 728448), (2688, 640373), (2856, 602704), (2919, 589696), (3252, 529312), (3264, 527366), (3336, 515984), (3794, 453696), (3808, 452028), (3892, 442272), (4336, 396984), (4448, 386988), (4607, 373632), (4726, 364224), (5691, 302464), (5712, 301352), (5838, 294848), (6504, 264656), (6528, 263683), (6672, 257992), (7089, 242816), (7588, 226848), (7616, 226014), (7784, 221136), (8672, 198492), (8896, 193494), (9214, 186816), (9452, 182112), (11382, 151232), (11424, 150676), (11676, 147424), (13008, 132328), (13344, 128996), (13821, 124544), (14178, 121408), (15176, 113424), (15232, 113007), (15568, 110568), (16541, 104064), (17344, 99246), (17792, 96747), (18428, 93408), (18904, 91056), (22764, 75616), (22848, 75338), (23352, 73712), (26016, 66164), (26688, 64498), (27642, 62272), (28356, 60704), (30352, 56712), (31136, 55284), (32249, 53376), (33082, 52032), (34688, 49623), (36856, 46704), (37669, 45696), (37808, 45528)]