899747728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{12143}}^1$

素因数の和:12583

約数の個数: 40

約数和(自身を含む): 1906413696

約数和(自身を除く): 1006665968

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 421, 842, 1684, 3368, 4631, 6736, 9262, 12143, 18524, 24286, 37048, 48572, 74096, 97144, 133573, 194288, 267146, 534292, 1068584, 2137168, 5112203, 10224406, 20448812, 40897624, 56234233, 81795248, 112468466, 224936932, 449873864, 899747728]

約数ペア:

[(1, 899747728), (2, 449873864), (4, 224936932), (8, 112468466), (11, 81795248), (16, 56234233), (22, 40897624), (44, 20448812), (88, 10224406), (176, 5112203), (421, 2137168), (842, 1068584), (1684, 534292), (3368, 267146), (4631, 194288), (6736, 133573), (9262, 97144), (12143, 74096), (18524, 48572), (24286, 37048)]