130288256

素因数分解:

$2^7\times 7^2\times {\mathrm{20773}}^1$

素因数の和:20801

約数の個数: 48

約数和(自身を含む): 301950090

約数和(自身を除く): 171661834

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 20773, 41546, 83092, 145411, 166184, 290822, 332368, 581644, 664736, 1017877, 1163288, 1329472, 2035754, 2326576, 2658944, 4071508, 4653152, 8143016, 9306304, 16286032, 18612608, 32572064, 65144128, 130288256]

約数ペア:

[(1, 130288256), (2, 65144128), (4, 32572064), (7, 18612608), (8, 16286032), (14, 9306304), (16, 8143016), (28, 4653152), (32, 4071508), (49, 2658944), (56, 2326576), (64, 2035754), (98, 1329472), (112, 1163288), (128, 1017877), (196, 664736), (224, 581644), (392, 332368), (448, 290822), (784, 166184), (896, 145411), (1568, 83092), (3136, 41546), (6272, 20773)]