309127168

素因数分解:

$2^{11}\times 7^1\times {\mathrm{21563}}^1$

素因数の和:21592

約数の個数: 48

約数和(自身を含む): 706436640

約数和(自身を除く): 397309472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 7168, 14336, 21563, 43126, 86252, 150941, 172504, 301882, 345008, 603764, 690016, 1207528, 1380032, 2415056, 2760064, 4830112, 5520128, 9660224, 11040256, 19320448, 22080512, 38640896, 44161024, 77281792, 154563584, 309127168]

約数ペア:

[(1, 309127168), (2, 154563584), (4, 77281792), (7, 44161024), (8, 38640896), (14, 22080512), (16, 19320448), (28, 11040256), (32, 9660224), (56, 5520128), (64, 4830112), (112, 2760064), (128, 2415056), (224, 1380032), (256, 1207528), (448, 690016), (512, 603764), (896, 345008), (1024, 301882), (1792, 172504), (2048, 150941), (3584, 86252), (7168, 43126), (14336, 21563)]