156654392

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{5179}}^1$

素因数の和:5403

約数の個数: 32

約数和(自身を含む): 310800000

約数和(自身を除く): 154145608

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 199, 398, 796, 1592, 3781, 5179, 7562, 10358, 15124, 20716, 30248, 41432, 98401, 196802, 393604, 787208, 1030621, 2061242, 4122484, 8244968, 19581799, 39163598, 78327196, 156654392]

約数ペア:

[(1, 156654392), (2, 78327196), (4, 39163598), (8, 19581799), (19, 8244968), (38, 4122484), (76, 2061242), (152, 1030621), (199, 787208), (398, 393604), (796, 196802), (1592, 98401), (3781, 41432), (5179, 30248), (7562, 20716), (10358, 15124)]