307964416

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{19403}}^1$

素因数の和:19452

約数の個数: 40

約数和(自身を含む): 635209344

約数和(自身を除く): 327244928

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 19403, 38806, 77612, 155224, 310448, 601493, 620896, 1202986, 1241792, 2405972, 2483584, 4811944, 4967168, 9623888, 9934336, 19247776, 38495552, 76991104, 153982208, 307964416]

約数ペア:

[(1, 307964416), (2, 153982208), (4, 76991104), (8, 38495552), (16, 19247776), (31, 9934336), (32, 9623888), (62, 4967168), (64, 4811944), (124, 2483584), (128, 2405972), (248, 1241792), (256, 1202986), (496, 620896), (512, 601493), (992, 310448), (1984, 155224), (3968, 77612), (7936, 38806), (15872, 19403)]