138968256

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{103399}}^1$

素因数の和:103421

約数の個数: 56

約数和(自身を含む): 420217600

約数和(自身を除く): 281249344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 103399, 206798, 310197, 413596, 620394, 723793, 827192, 1240788, 1447586, 1654384, 2171379, 2481576, 2895172, 3308768, 4342758, 4963152, 5790344, 6617536, 8685516, 9926304, 11580688, 17371032, 19852608, 23161376, 34742064, 46322752, 69484128, 138968256]

約数ペア:

[(1, 138968256), (2, 69484128), (3, 46322752), (4, 34742064), (6, 23161376), (7, 19852608), (8, 17371032), (12, 11580688), (14, 9926304), (16, 8685516), (21, 6617536), (24, 5790344), (28, 4963152), (32, 4342758), (42, 3308768), (48, 2895172), (56, 2481576), (64, 2171379), (84, 1654384), (96, 1447586), (112, 1240788), (168, 827192), (192, 723793), (224, 620394), (336, 413596), (448, 310197), (672, 206798), (1344, 103399)]