156743008

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3631}}^1$

素因数の和:3731

約数の個数: 48

約数和(自身を含む): 329495040

約数和(自身を除く): 172752032

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 71, 76, 142, 152, 284, 304, 568, 608, 1136, 1349, 2272, 2698, 3631, 5396, 7262, 10792, 14524, 21584, 29048, 43168, 58096, 68989, 116192, 137978, 257801, 275956, 515602, 551912, 1031204, 1103824, 2062408, 2207648, 4124816, 4898219, 8249632, 9796438, 19592876, 39185752, 78371504, 156743008]

約数ペア:

[(1, 156743008), (2, 78371504), (4, 39185752), (8, 19592876), (16, 9796438), (19, 8249632), (32, 4898219), (38, 4124816), (71, 2207648), (76, 2062408), (142, 1103824), (152, 1031204), (284, 551912), (304, 515602), (568, 275956), (608, 257801), (1136, 137978), (1349, 116192), (2272, 68989), (2698, 58096), (3631, 43168), (5396, 29048), (7262, 21584), (10792, 14524)]