131921256

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{659}}^1$

素因数の和:1126

約数の個数: 64

約数和(自身を含む): 348480000

約数和(自身を除く): 216558744

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 439, 456, 659, 878, 1317, 1318, 1756, 1977, 2634, 2636, 3512, 3954, 5268, 5272, 7908, 8341, 10536, 12521, 15816, 16682, 25023, 25042, 33364, 37563, 50046, 50084, 66728, 75126, 100092, 100168, 150252, 200184, 289301, 300504, 578602, 867903, 1157204, 1735806, 2314408, 3471612, 5496719, 6943224, 10993438, 16490157, 21986876, 32980314, 43973752, 65960628, 131921256]

約数ペア:

[(1, 131921256), (2, 65960628), (3, 43973752), (4, 32980314), (6, 21986876), (8, 16490157), (12, 10993438), (19, 6943224), (24, 5496719), (38, 3471612), (57, 2314408), (76, 1735806), (114, 1157204), (152, 867903), (228, 578602), (439, 300504), (456, 289301), (659, 200184), (878, 150252), (1317, 100168), (1318, 100092), (1756, 75126), (1977, 66728), (2634, 50084), (2636, 50046), (3512, 37563), (3954, 33364), (5268, 25042), (5272, 25023), (7908, 16682), (8341, 15816), (10536, 12521)]