1278319248

素因数分解:

$2^4\times 3^2\times {\mathrm{8877217}}^1$

素因数の和:8877231

約数の個数: 30

約数和(自身を含む): 3577518854

約数和(自身を除く): 2299199606

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 8877217, 17754434, 26631651, 35508868, 53263302, 71017736, 79894953, 106526604, 142035472, 159789906, 213053208, 319579812, 426106416, 639159624, 1278319248]

約数ペア:

[(1, 1278319248), (2, 639159624), (3, 426106416), (4, 319579812), (6, 213053208), (8, 159789906), (9, 142035472), (12, 106526604), (16, 79894953), (18, 71017736), (24, 53263302), (36, 35508868), (48, 26631651), (72, 17754434), (144, 8877217)]