161731156384

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31391917}}^1$

素因数の和:31391957

約数の個数: 48

約数和(自身を含む): 379716640128

約数和(自身を除く): 217985483744

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 5152, 31391917, 62783834, 125567668, 219743419, 251135336, 439486838, 502270672, 722014091, 878973676, 1004541344, 1444028182, 1757947352, 2888056364, 3515894704, 5054098637, 5776112728, 7031789408, 10108197274, 11552225456, 20216394548, 23104450912, 40432789096, 80865578192, 161731156384]

約数ペア:

[(1, 161731156384), (2, 80865578192), (4, 40432789096), (7, 23104450912), (8, 20216394548), (14, 11552225456), (16, 10108197274), (23, 7031789408), (28, 5776112728), (32, 5054098637), (46, 3515894704), (56, 2888056364), (92, 1757947352), (112, 1444028182), (161, 1004541344), (184, 878973676), (224, 722014091), (322, 502270672), (368, 439486838), (644, 251135336), (736, 219743419), (1288, 125567668), (2576, 62783834), (5152, 31391917)]