12644408

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 28512000

約数和(自身を除く): 15867592

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 59, 86, 89, 118, 172, 178, 236, 301, 344, 356, 413, 472, 602, 623, 712, 826, 1204, 1246, 1652, 2408, 2492, 2537, 3304, 3827, 4984, 5074, 5251, 7654, 10148, 10502, 15308, 17759, 20296, 21004, 26789, 30616, 35518, 36757, 42008, 53578, 71036, 73514, 107156, 142072, 147028, 214312, 225793, 294056, 451586, 903172, 1580551, 1806344, 3161102, 6322204, 12644408]

約数ペア:

[(1, 12644408), (2, 6322204), (4, 3161102), (7, 1806344), (8, 1580551), (14, 903172), (28, 451586), (43, 294056), (56, 225793), (59, 214312), (86, 147028), (89, 142072), (118, 107156), (172, 73514), (178, 71036), (236, 53578), (301, 42008), (344, 36757), (356, 35518), (413, 30616), (472, 26789), (602, 21004), (623, 20296), (712, 17759), (826, 15308), (1204, 10502), (1246, 10148), (1652, 7654), (2408, 5251), (2492, 5074), (2537, 4984), (3304, 3827)]