128498944

素因数分解:

$2^8\times 7^1\times {\mathrm{71707}}^1$

素因数の和:71730

約数の個数: 36

約数和(自身を含む): 293142304

約数和(自身を除く): 164643360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 71707, 143414, 286828, 501949, 573656, 1003898, 1147312, 2007796, 2294624, 4015592, 4589248, 8031184, 9178496, 16062368, 18356992, 32124736, 64249472, 128498944]

約数ペア:

[(1, 128498944), (2, 64249472), (4, 32124736), (7, 18356992), (8, 16062368), (14, 9178496), (16, 8031184), (28, 4589248), (32, 4015592), (56, 2294624), (64, 2007796), (112, 1147312), (128, 1003898), (224, 573656), (256, 501949), (448, 286828), (896, 143414), (1792, 71707)]