890355664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{22091}}^1$

素因数の和:22339

約数の個数: 40

約数和(自身を含む): 1890191520

約数和(自身を除く): 999835856

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 229, 458, 916, 1832, 2519, 3664, 5038, 10076, 20152, 22091, 40304, 44182, 88364, 176728, 243001, 353456, 486002, 972004, 1944008, 3888016, 5058839, 10117678, 20235356, 40470712, 55647229, 80941424, 111294458, 222588916, 445177832, 890355664]

約数ペア:

[(1, 890355664), (2, 445177832), (4, 222588916), (8, 111294458), (11, 80941424), (16, 55647229), (22, 40470712), (44, 20235356), (88, 10117678), (176, 5058839), (229, 3888016), (458, 1944008), (916, 972004), (1832, 486002), (2519, 353456), (3664, 243001), (5038, 176728), (10076, 88364), (20152, 44182), (22091, 40304)]