165533728

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{449}}^1$

素因数の和:781

約数の個数: 48

約数和(自身を含む): 335777400

約数和(自身を除く): 170243672

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 281, 328, 449, 562, 656, 898, 1124, 1312, 1796, 2248, 3592, 4496, 7184, 8992, 11521, 14368, 18409, 23042, 36818, 46084, 73636, 92168, 126169, 147272, 184336, 252338, 294544, 368672, 504676, 589088, 1009352, 2018704, 4037408, 5172929, 10345858, 20691716, 41383432, 82766864, 165533728]

約数ペア:

[(1, 165533728), (2, 82766864), (4, 41383432), (8, 20691716), (16, 10345858), (32, 5172929), (41, 4037408), (82, 2018704), (164, 1009352), (281, 589088), (328, 504676), (449, 368672), (562, 294544), (656, 252338), (898, 184336), (1124, 147272), (1312, 126169), (1796, 92168), (2248, 73636), (3592, 46084), (4496, 36818), (7184, 23042), (8992, 18409), (11521, 14368)]