157439128

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{593}}^1$

素因数の和:1048

約数の個数: 64

約数和(自身を含む): 369515520

約数和(自身を除く): 212076392

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 431, 593, 616, 862, 1186, 1724, 2372, 3017, 3448, 4151, 4741, 4744, 6034, 6523, 8302, 9482, 12068, 13046, 16604, 18964, 24136, 26092, 33187, 33208, 37928, 45661, 52184, 66374, 91322, 132748, 182644, 255583, 265496, 365288, 511166, 1022332, 1789081, 2044664, 2811413, 3578162, 5622826, 7156324, 11245652, 14312648, 19679891, 22491304, 39359782, 78719564, 157439128]

約数ペア:

[(1, 157439128), (2, 78719564), (4, 39359782), (7, 22491304), (8, 19679891), (11, 14312648), (14, 11245652), (22, 7156324), (28, 5622826), (44, 3578162), (56, 2811413), (77, 2044664), (88, 1789081), (154, 1022332), (308, 511166), (431, 365288), (593, 265496), (616, 255583), (862, 182644), (1186, 132748), (1724, 91322), (2372, 66374), (3017, 52184), (3448, 45661), (4151, 37928), (4741, 33208), (4744, 33187), (6034, 26092), (6523, 24136), (8302, 18964), (9482, 16604), (12068, 13046)]