218364416

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{22447}}^1$

素因数の和:22484

約数の個数: 40

約数和(自身を含む): 459286080

約数和(自身を除く): 240921664

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 22447, 44894, 89788, 179576, 359152, 426493, 718304, 852986, 1436608, 1705972, 2873216, 3411944, 5746432, 6823888, 11492864, 13647776, 27295552, 54591104, 109182208, 218364416]

約数ペア:

[(1, 218364416), (2, 109182208), (4, 54591104), (8, 27295552), (16, 13647776), (19, 11492864), (32, 6823888), (38, 5746432), (64, 3411944), (76, 2873216), (128, 1705972), (152, 1436608), (256, 852986), (304, 718304), (512, 426493), (608, 359152), (1216, 179576), (2432, 89788), (4864, 44894), (9728, 22447)]