318997504

素因数分解:

$2^{10}\times 7^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:451

約数の個数: 88

約数和(自身を含む): 735740928

約数和(自身を除く): 416743424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 191, 224, 233, 256, 382, 448, 466, 512, 764, 896, 932, 1024, 1337, 1528, 1631, 1792, 1864, 2674, 3056, 3262, 3584, 3728, 5348, 6112, 6524, 7168, 7456, 10696, 12224, 13048, 14912, 21392, 24448, 26096, 29824, 42784, 44503, 48896, 52192, 59648, 85568, 89006, 97792, 104384, 119296, 171136, 178012, 195584, 208768, 238592, 311521, 342272, 356024, 417536, 623042, 684544, 712048, 835072, 1246084, 1369088, 1424096, 1670144, 2492168, 2848192, 4984336, 5696384, 9968672, 11392768, 19937344, 22785536, 39874688, 45571072, 79749376, 159498752, 318997504]

約数ペア:

[(1, 318997504), (2, 159498752), (4, 79749376), (7, 45571072), (8, 39874688), (14, 22785536), (16, 19937344), (28, 11392768), (32, 9968672), (56, 5696384), (64, 4984336), (112, 2848192), (128, 2492168), (191, 1670144), (224, 1424096), (233, 1369088), (256, 1246084), (382, 835072), (448, 712048), (466, 684544), (512, 623042), (764, 417536), (896, 356024), (932, 342272), (1024, 311521), (1337, 238592), (1528, 208768), (1631, 195584), (1792, 178012), (1864, 171136), (2674, 119296), (3056, 104384), (3262, 97792), (3584, 89006), (3728, 85568), (5348, 59648), (6112, 52192), (6524, 48896), (7168, 44503), (7456, 42784), (10696, 29824), (12224, 26096), (13048, 24448), (14912, 21392)]