254258688

素因数分解:

$2^9\times 3^1\times {\mathrm{165533}}^1$

素因数の和:165554

約数の個数: 40

約数和(自身を含む): 677365128

約数和(自身を除く): 423106440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 165533, 331066, 496599, 662132, 993198, 1324264, 1986396, 2648528, 3972792, 5297056, 7945584, 10594112, 15891168, 21188224, 31782336, 42376448, 63564672, 84752896, 127129344, 254258688]

約数ペア:

[(1, 254258688), (2, 127129344), (3, 84752896), (4, 63564672), (6, 42376448), (8, 31782336), (12, 21188224), (16, 15891168), (24, 10594112), (32, 7945584), (48, 5297056), (64, 3972792), (96, 2648528), (128, 1986396), (192, 1324264), (256, 993198), (384, 662132), (512, 496599), (768, 331066), (1536, 165533)]