277228288

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 577356416

約数和(自身を除く): 300128128

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 181, 193, 248, 256, 362, 386, 496, 724, 772, 992, 1448, 1544, 1984, 2896, 3088, 3968, 5611, 5792, 5983, 6176, 7936, 11222, 11584, 11966, 12352, 22444, 23168, 23932, 24704, 34933, 44888, 46336, 47864, 49408, 69866, 89776, 95728, 139732, 179552, 191456, 279464, 359104, 382912, 558928, 718208, 765824, 1082923, 1117856, 1436416, 1531648, 2165846, 2235712, 4331692, 4471424, 8663384, 8942848, 17326768, 34653536, 69307072, 138614144, 277228288]

約数ペア:

[(1, 277228288), (2, 138614144), (4, 69307072), (8, 34653536), (16, 17326768), (31, 8942848), (32, 8663384), (62, 4471424), (64, 4331692), (124, 2235712), (128, 2165846), (181, 1531648), (193, 1436416), (248, 1117856), (256, 1082923), (362, 765824), (386, 718208), (496, 558928), (724, 382912), (772, 359104), (992, 279464), (1448, 191456), (1544, 179552), (1984, 139732), (2896, 95728), (3088, 89776), (3968, 69866), (5611, 49408), (5792, 47864), (5983, 46336), (6176, 44888), (7936, 34933), (11222, 24704), (11584, 23932), (11966, 23168), (12352, 22444)]