388121256

素因数分解:

$2^3\times 3^2\times {\mathrm{163}}^1\times {\mathrm{33071}}^1$

素因数の和:33246

約数の個数: 48

約数和(自身を含む): 1057642560

約数和(自身を除く): 669521304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 163, 326, 489, 652, 978, 1304, 1467, 1956, 2934, 3912, 5868, 11736, 33071, 66142, 99213, 132284, 198426, 264568, 297639, 396852, 595278, 793704, 1190556, 2381112, 5390573, 10781146, 16171719, 21562292, 32343438, 43124584, 48515157, 64686876, 97030314, 129373752, 194060628, 388121256]

約数ペア:

[(1, 388121256), (2, 194060628), (3, 129373752), (4, 97030314), (6, 64686876), (8, 48515157), (9, 43124584), (12, 32343438), (18, 21562292), (24, 16171719), (36, 10781146), (72, 5390573), (163, 2381112), (326, 1190556), (489, 793704), (652, 595278), (978, 396852), (1304, 297639), (1467, 264568), (1956, 198426), (2934, 132284), (3912, 99213), (5868, 66142), (11736, 33071)]