647865984

素因数分解:

$2^7\times 3^1\times {\mathrm{1687151}}^1$

素因数の和:1687168

約数の個数: 32

約数和(自身を含む): 1720895040

約数和(自身を除く): 1073029056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 1687151, 3374302, 5061453, 6748604, 10122906, 13497208, 20245812, 26994416, 40491624, 53988832, 80983248, 107977664, 161966496, 215955328, 323932992, 647865984]

約数ペア:

[(1, 647865984), (2, 323932992), (3, 215955328), (4, 161966496), (6, 107977664), (8, 80983248), (12, 53988832), (16, 40491624), (24, 26994416), (32, 20245812), (48, 13497208), (64, 10122906), (96, 6748604), (128, 5061453), (192, 3374302), (384, 1687151)]