161219904

素因数分解:

$2^6\times 3^1\times {\mathrm{479}}^1\times {\mathrm{1753}}^1$

素因数の和:2247

約数の個数: 56

約数和(自身を含む): 427695360

約数和(自身を除く): 266475456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 479, 958, 1437, 1753, 1916, 2874, 3506, 3832, 5259, 5748, 7012, 7664, 10518, 11496, 14024, 15328, 21036, 22992, 28048, 30656, 42072, 45984, 56096, 84144, 91968, 112192, 168288, 336576, 839687, 1679374, 2519061, 3358748, 5038122, 6717496, 10076244, 13434992, 20152488, 26869984, 40304976, 53739968, 80609952, 161219904]

約数ペア:

[(1, 161219904), (2, 80609952), (3, 53739968), (4, 40304976), (6, 26869984), (8, 20152488), (12, 13434992), (16, 10076244), (24, 6717496), (32, 5038122), (48, 3358748), (64, 2519061), (96, 1679374), (192, 839687), (479, 336576), (958, 168288), (1437, 112192), (1753, 91968), (1916, 84144), (2874, 56096), (3506, 45984), (3832, 42072), (5259, 30656), (5748, 28048), (7012, 22992), (7664, 21036), (10518, 15328), (11496, 14024)]