1293445184

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{301643}}^1$

素因数の和:301722

約数の個数: 28

約数和(自身を含む): 2604997584

約数和(自身を除く): 1311552400

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 134, 268, 536, 1072, 2144, 4288, 301643, 603286, 1206572, 2413144, 4826288, 9652576, 19305152, 20210081, 40420162, 80840324, 161680648, 323361296, 646722592, 1293445184]

約数ペア:

[(1, 1293445184), (2, 646722592), (4, 323361296), (8, 161680648), (16, 80840324), (32, 40420162), (64, 20210081), (67, 19305152), (134, 9652576), (268, 4826288), (536, 2413144), (1072, 1206572), (2144, 603286), (4288, 301643)]