2009231648

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{547}}^1\times {\mathrm{1453}}^1$

素因数の和:2089

約数の個数: 48

約数和(自身を含む): 4015831680

約数和(自身を除く): 2006600032

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 547, 632, 1094, 1264, 1453, 2188, 2528, 2906, 4376, 5812, 8752, 11624, 17504, 23248, 43213, 46496, 86426, 114787, 172852, 229574, 345704, 459148, 691408, 794791, 918296, 1382816, 1589582, 1836592, 3179164, 3673184, 6358328, 12716656, 25433312, 62788489, 125576978, 251153956, 502307912, 1004615824, 2009231648]

約数ペア:

[(1, 2009231648), (2, 1004615824), (4, 502307912), (8, 251153956), (16, 125576978), (32, 62788489), (79, 25433312), (158, 12716656), (316, 6358328), (547, 3673184), (632, 3179164), (1094, 1836592), (1264, 1589582), (1453, 1382816), (2188, 918296), (2528, 794791), (2906, 691408), (4376, 459148), (5812, 345704), (8752, 229574), (11624, 172852), (17504, 114787), (23248, 86426), (43213, 46496)]