290993794

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{577}}^1$

素因数の和:779

約数の個数: 64

約数和(自身を含む): 573302016

約数和(自身を除く): 282308222

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 163, 182, 221, 238, 326, 442, 577, 1141, 1154, 1547, 2119, 2282, 2771, 3094, 4039, 4238, 5542, 7501, 8078, 9809, 14833, 15002, 19397, 19618, 29666, 36023, 38794, 52507, 68663, 72046, 94051, 105014, 127517, 137326, 188102, 252161, 255034, 504322, 658357, 892619, 1222663, 1316714, 1598867, 1785238, 2445326, 3197734, 8558641, 11192069, 17117282, 20785271, 22384138, 41570542, 145496897, 290993794]

約数ペア:

[(1, 290993794), (2, 145496897), (7, 41570542), (13, 22384138), (14, 20785271), (17, 17117282), (26, 11192069), (34, 8558641), (91, 3197734), (119, 2445326), (163, 1785238), (182, 1598867), (221, 1316714), (238, 1222663), (326, 892619), (442, 658357), (577, 504322), (1141, 255034), (1154, 252161), (1547, 188102), (2119, 137326), (2282, 127517), (2771, 105014), (3094, 94051), (4039, 72046), (4238, 68663), (5542, 52507), (7501, 38794), (8078, 36023), (9809, 29666), (14833, 19618), (15002, 19397)]