2558367077

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{433}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 3254135472

約数和(自身を除く): 695768395

約数列:

[1, 7, 17, 41, 49, 119, 173, 287, 433, 697, 833, 1211, 2009, 2941, 3031, 4879, 7093, 7361, 8477, 17753, 20587, 21217, 34153, 49651, 51527, 74909, 120581, 124271, 144109, 301801, 347557, 360689, 524363, 844067, 869897, 1273453, 2112607, 3071269, 3670541, 5908469, 8914171, 14788249, 21498883, 52211573, 62399197, 150492181, 365481011, 2558367077]

約数ペア:

[(1, 2558367077), (7, 365481011), (17, 150492181), (41, 62399197), (49, 52211573), (119, 21498883), (173, 14788249), (287, 8914171), (433, 5908469), (697, 3670541), (833, 3071269), (1211, 2112607), (2009, 1273453), (2941, 869897), (3031, 844067), (4879, 524363), (7093, 360689), (7361, 347557), (8477, 301801), (17753, 144109), (20587, 124271), (21217, 120581), (34153, 74909), (49651, 51527)]