156745136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2591}}^1$

素因数の和:2817

約数の個数: 40

約数和(自身を含む): 321408000

約数和(自身を除く): 164662864

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 199, 304, 398, 796, 1592, 2591, 3184, 3781, 5182, 7562, 10364, 15124, 20728, 30248, 41456, 49229, 60496, 98458, 196916, 393832, 515609, 787664, 1031218, 2062436, 4124872, 8249744, 9796571, 19593142, 39186284, 78372568, 156745136]

約数ペア:

[(1, 156745136), (2, 78372568), (4, 39186284), (8, 19593142), (16, 9796571), (19, 8249744), (38, 4124872), (76, 2062436), (152, 1031218), (199, 787664), (304, 515609), (398, 393832), (796, 196916), (1592, 98458), (2591, 60496), (3184, 49229), (3781, 41456), (5182, 30248), (7562, 20728), (10364, 15124)]