1221944368

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{37309}}^1$

素因数の和:37429

約数の個数: 40

約数和(自身を含む): 2498277600

約数和(自身を除く): 1276333232

約数列:

[1, 2, 4, 8, 16, 23, 46, 89, 92, 178, 184, 356, 368, 712, 1424, 2047, 4094, 8188, 16376, 32752, 37309, 74618, 149236, 298472, 596944, 858107, 1716214, 3320501, 3432428, 6641002, 6864856, 13282004, 13729712, 26564008, 53128016, 76371523, 152743046, 305486092, 610972184, 1221944368]

約数ペア:

[(1, 1221944368), (2, 610972184), (4, 305486092), (8, 152743046), (16, 76371523), (23, 53128016), (46, 26564008), (89, 13729712), (92, 13282004), (178, 6864856), (184, 6641002), (356, 3432428), (368, 3320501), (712, 1716214), (1424, 858107), (2047, 596944), (4094, 298472), (8188, 149236), (16376, 74618), (32752, 37309)]