289290416

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{228869}}^1$

素因数の和:228956

約数の個数: 20

約数和(自身を含む): 567597600

約数和(自身を除く): 278307184

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 228869, 457738, 915476, 1830952, 3661904, 18080651, 36161302, 72322604, 144645208, 289290416]

約数ペア:

[(1, 289290416), (2, 144645208), (4, 72322604), (8, 36161302), (16, 18080651), (79, 3661904), (158, 1830952), (316, 915476), (632, 457738), (1264, 228869)]