2381281419

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 3725568000

約数和(自身を除く): 1344286581

約数列:

[1, 3, 11, 19, 33, 57, 89, 139, 209, 267, 307, 417, 627, 921, 979, 1529, 1691, 2641, 2937, 3377, 4587, 5073, 5833, 7923, 10131, 12371, 17499, 18601, 27323, 29051, 37113, 42673, 55803, 64163, 81969, 87153, 128019, 136081, 192489, 235049, 300553, 408243, 469403, 519137, 705147, 810787, 901659, 1408209, 1557411, 2432361, 2585539, 3797897, 5710507, 7756617, 8918657, 11393691, 17131521, 26755971, 41776867, 72160043, 125330601, 216480129, 793760473, 2381281419]

約数ペア:

[(1, 2381281419), (3, 793760473), (11, 216480129), (19, 125330601), (33, 72160043), (57, 41776867), (89, 26755971), (139, 17131521), (209, 11393691), (267, 8918657), (307, 7756617), (417, 5710507), (627, 3797897), (921, 2585539), (979, 2432361), (1529, 1557411), (1691, 1408209), (2641, 901659), (2937, 810787), (3377, 705147), (4587, 519137), (5073, 469403), (5833, 408243), (7923, 300553), (10131, 235049), (12371, 192489), (17499, 136081), (18601, 128019), (27323, 87153), (29051, 81969), (37113, 64163), (42673, 55803)]