161910784

素因数分解:

$2^{12}\times 7^1\times {\mathrm{5647}}^1$

素因数の和:5678

約数の個数: 52

約数和(自身を含む): 370102144

約数和(自身を除く): 208191360

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, 4096, 5647, 7168, 11294, 14336, 22588, 28672, 39529, 45176, 79058, 90352, 158116, 180704, 316232, 361408, 632464, 722816, 1264928, 1445632, 2529856, 2891264, 5059712, 5782528, 10119424, 11565056, 20238848, 23130112, 40477696, 80955392, 161910784]

約数ペア:

[(1, 161910784), (2, 80955392), (4, 40477696), (7, 23130112), (8, 20238848), (14, 11565056), (16, 10119424), (28, 5782528), (32, 5059712), (56, 2891264), (64, 2529856), (112, 1445632), (128, 1264928), (224, 722816), (256, 632464), (448, 361408), (512, 316232), (896, 180704), (1024, 158116), (1792, 90352), (2048, 79058), (3584, 45176), (4096, 39529), (5647, 28672), (7168, 22588), (11294, 14336)]