180901216

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1723}}^1$

素因数の和:1943

約数の個数: 48

約数和(自身を含む): 379273104

約数和(自身を除く): 198371888

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 193, 272, 386, 544, 772, 1544, 1723, 3088, 3281, 3446, 6176, 6562, 6892, 13124, 13784, 26248, 27568, 29291, 52496, 55136, 58582, 104992, 117164, 234328, 332539, 468656, 665078, 937312, 1330156, 2660312, 5320624, 5653163, 10641248, 11306326, 22612652, 45225304, 90450608, 180901216]

約数ペア:

[(1, 180901216), (2, 90450608), (4, 45225304), (8, 22612652), (16, 11306326), (17, 10641248), (32, 5653163), (34, 5320624), (68, 2660312), (136, 1330156), (193, 937312), (272, 665078), (386, 468656), (544, 332539), (772, 234328), (1544, 117164), (1723, 104992), (3088, 58582), (3281, 55136), (3446, 52496), (6176, 29291), (6562, 27568), (6892, 26248), (13124, 13784)]