278567424

素因数分解:

$2^9\times 3^5\times {\mathrm{2239}}^1$

素因数の和:2272

約数の個数: 120

約数和(自身を含む): 834113280

約数和(自身を除く): 555545856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 512, 576, 648, 768, 864, 972, 1152, 1296, 1536, 1728, 1944, 2239, 2304, 2592, 3456, 3888, 4478, 4608, 5184, 6717, 6912, 7776, 8956, 10368, 13434, 13824, 15552, 17912, 20151, 20736, 26868, 31104, 35824, 40302, 41472, 53736, 60453, 62208, 71648, 80604, 107472, 120906, 124416, 143296, 161208, 181359, 214944, 241812, 286592, 322416, 362718, 429888, 483624, 544077, 573184, 644832, 725436, 859776, 967248, 1088154, 1146368, 1289664, 1450872, 1719552, 1934496, 2176308, 2579328, 2901744, 3439104, 3868992, 4352616, 5158656, 5803488, 7737984, 8705232, 10317312, 11606976, 15475968, 17410464, 23213952, 30951936, 34820928, 46427904, 69641856, 92855808, 139283712, 278567424]

約数ペア:

[(1, 278567424), (2, 139283712), (3, 92855808), (4, 69641856), (6, 46427904), (8, 34820928), (9, 30951936), (12, 23213952), (16, 17410464), (18, 15475968), (24, 11606976), (27, 10317312), (32, 8705232), (36, 7737984), (48, 5803488), (54, 5158656), (64, 4352616), (72, 3868992), (81, 3439104), (96, 2901744), (108, 2579328), (128, 2176308), (144, 1934496), (162, 1719552), (192, 1450872), (216, 1289664), (243, 1146368), (256, 1088154), (288, 967248), (324, 859776), (384, 725436), (432, 644832), (486, 573184), (512, 544077), (576, 483624), (648, 429888), (768, 362718), (864, 322416), (972, 286592), (1152, 241812), (1296, 214944), (1536, 181359), (1728, 161208), (1944, 143296), (2239, 124416), (2304, 120906), (2592, 107472), (3456, 80604), (3888, 71648), (4478, 62208), (4608, 60453), (5184, 53736), (6717, 41472), (6912, 40302), (7776, 35824), (8956, 31104), (10368, 26868), (13434, 20736), (13824, 20151), (15552, 17912)]