262047680

素因数分解:

$2^6\times 5^1\times {\mathrm{193}}^1\times {\mathrm{4243}}^1$

素因数の和:4453

約数の個数: 56

約数和(自身を含む): 627382032

約数和(自身を除く): 365334352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 193, 320, 386, 772, 965, 1544, 1930, 3088, 3860, 4243, 6176, 7720, 8486, 12352, 15440, 16972, 21215, 30880, 33944, 42430, 61760, 67888, 84860, 135776, 169720, 271552, 339440, 678880, 818899, 1357760, 1637798, 3275596, 4094495, 6551192, 8188990, 13102384, 16377980, 26204768, 32755960, 52409536, 65511920, 131023840, 262047680]

約数ペア:

[(1, 262047680), (2, 131023840), (4, 65511920), (5, 52409536), (8, 32755960), (10, 26204768), (16, 16377980), (20, 13102384), (32, 8188990), (40, 6551192), (64, 4094495), (80, 3275596), (160, 1637798), (193, 1357760), (320, 818899), (386, 678880), (772, 339440), (965, 271552), (1544, 169720), (1930, 135776), (3088, 84860), (3860, 67888), (4243, 61760), (6176, 42430), (7720, 33944), (8486, 30880), (12352, 21215), (15440, 16972)]