771230646

素因数分解:

$2^1\times 3^4\times {\mathrm{2161}}^1\times {\mathrm{2203}}^1$

素因数の和:4378

約数の個数: 40

約数和(自身を含む): 1729712424

約数和(自身を除く): 958481778

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 2161, 2203, 4322, 4406, 6483, 6609, 12966, 13218, 19449, 19827, 38898, 39654, 58347, 59481, 116694, 118962, 175041, 178443, 350082, 356886, 4760683, 9521366, 14282049, 28564098, 42846147, 85692294, 128538441, 257076882, 385615323, 771230646]

約数ペア:

[(1, 771230646), (2, 385615323), (3, 257076882), (6, 128538441), (9, 85692294), (18, 42846147), (27, 28564098), (54, 14282049), (81, 9521366), (162, 4760683), (2161, 356886), (2203, 350082), (4322, 178443), (4406, 175041), (6483, 118962), (6609, 116694), (12966, 59481), (13218, 58347), (19449, 39654), (19827, 38898)]