261019584

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{7193}}^1$

素因数の和:7224

約数の個数: 140

約数和(自身を含む): 884401584

約数和(自身を除く): 623382000

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 432, 448, 504, 567, 576, 648, 672, 756, 864, 1008, 1134, 1296, 1344, 1512, 1728, 2016, 2268, 2592, 3024, 4032, 4536, 5184, 6048, 7193, 9072, 12096, 14386, 18144, 21579, 28772, 36288, 43158, 50351, 57544, 64737, 86316, 100702, 115088, 129474, 151053, 172632, 194211, 201404, 230176, 258948, 302106, 345264, 388422, 402808, 453159, 460352, 517896, 582633, 604212, 690528, 776844, 805616, 906318, 1035792, 1165266, 1208424, 1359477, 1381056, 1553688, 1611232, 1812636, 2071584, 2330532, 2416848, 2718954, 3107376, 3222464, 3625272, 4078431, 4143168, 4661064, 4833696, 5437908, 6214752, 7250544, 8156862, 9322128, 9667392, 10875816, 12429504, 14501088, 16313724, 18644256, 21751632, 29002176, 32627448, 37288512, 43503264, 65254896, 87006528, 130509792, 261019584]

約数ペア:

[(1, 261019584), (2, 130509792), (3, 87006528), (4, 65254896), (6, 43503264), (7, 37288512), (8, 32627448), (9, 29002176), (12, 21751632), (14, 18644256), (16, 16313724), (18, 14501088), (21, 12429504), (24, 10875816), (27, 9667392), (28, 9322128), (32, 8156862), (36, 7250544), (42, 6214752), (48, 5437908), (54, 4833696), (56, 4661064), (63, 4143168), (64, 4078431), (72, 3625272), (81, 3222464), (84, 3107376), (96, 2718954), (108, 2416848), (112, 2330532), (126, 2071584), (144, 1812636), (162, 1611232), (168, 1553688), (189, 1381056), (192, 1359477), (216, 1208424), (224, 1165266), (252, 1035792), (288, 906318), (324, 805616), (336, 776844), (378, 690528), (432, 604212), (448, 582633), (504, 517896), (567, 460352), (576, 453159), (648, 402808), (672, 388422), (756, 345264), (864, 302106), (1008, 258948), (1134, 230176), (1296, 201404), (1344, 194211), (1512, 172632), (1728, 151053), (2016, 129474), (2268, 115088), (2592, 100702), (3024, 86316), (4032, 64737), (4536, 57544), (5184, 50351), (6048, 43158), (7193, 36288), (9072, 28772), (12096, 21579), (14386, 18144)]