243344736

素因数分解:

$2^5\times 3^4\times {\mathrm{223}}^1\times {\mathrm{421}}^1$

素因数の和:666

約数の個数: 120

約数和(自身を含む): 720586944

約数和(自身を除く): 477242208

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, 223, 288, 324, 421, 432, 446, 648, 669, 842, 864, 892, 1263, 1296, 1338, 1684, 1784, 2007, 2526, 2592, 2676, 3368, 3568, 3789, 4014, 5052, 5352, 6021, 6736, 7136, 7578, 8028, 10104, 10704, 11367, 12042, 13472, 15156, 16056, 18063, 20208, 21408, 22734, 24084, 30312, 32112, 34101, 36126, 40416, 45468, 48168, 60624, 64224, 68202, 72252, 90936, 93883, 96336, 121248, 136404, 144504, 181872, 187766, 192672, 272808, 281649, 289008, 363744, 375532, 545616, 563298, 578016, 751064, 844947, 1091232, 1126596, 1502128, 1689894, 2253192, 2534841, 3004256, 3379788, 4506384, 5069682, 6759576, 7604523, 9012768, 10139364, 13519152, 15209046, 20278728, 27038304, 30418092, 40557456, 60836184, 81114912, 121672368, 243344736]

約数ペア:

[(1, 243344736), (2, 121672368), (3, 81114912), (4, 60836184), (6, 40557456), (8, 30418092), (9, 27038304), (12, 20278728), (16, 15209046), (18, 13519152), (24, 10139364), (27, 9012768), (32, 7604523), (36, 6759576), (48, 5069682), (54, 4506384), (72, 3379788), (81, 3004256), (96, 2534841), (108, 2253192), (144, 1689894), (162, 1502128), (216, 1126596), (223, 1091232), (288, 844947), (324, 751064), (421, 578016), (432, 563298), (446, 545616), (648, 375532), (669, 363744), (842, 289008), (864, 281649), (892, 272808), (1263, 192672), (1296, 187766), (1338, 181872), (1684, 144504), (1784, 136404), (2007, 121248), (2526, 96336), (2592, 93883), (2676, 90936), (3368, 72252), (3568, 68202), (3789, 64224), (4014, 60624), (5052, 48168), (5352, 45468), (6021, 40416), (6736, 36126), (7136, 34101), (7578, 32112), (8028, 30312), (10104, 24084), (10704, 22734), (11367, 21408), (12042, 20208), (13472, 18063), (15156, 16056)]