156728008

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{269}}^1\times {\mathrm{1087}}^1$

素因数の和:1429

約数の個数: 32

約数和(自身を含む): 299635200

約数和(自身を除く): 142907192

約数列:

[1, 2, 4, 8, 67, 134, 268, 269, 536, 538, 1076, 1087, 2152, 2174, 4348, 8696, 18023, 36046, 72092, 72829, 144184, 145658, 291316, 292403, 582632, 584806, 1169612, 2339224, 19591001, 39182002, 78364004, 156728008]

約数ペア:

[(1, 156728008), (2, 78364004), (4, 39182002), (8, 19591001), (67, 2339224), (134, 1169612), (268, 584806), (269, 582632), (536, 292403), (538, 291316), (1076, 145658), (1087, 144184), (2152, 72829), (2174, 72092), (4348, 36046), (8696, 18023)]