56718872

素因数分解:

$2^3\times 7^2\times {\mathrm{257}}^1\times {\mathrm{563}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 124412760

約数和(自身を除く): 67693888

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 257, 392, 514, 563, 1028, 1126, 1799, 2056, 2252, 3598, 3941, 4504, 7196, 7882, 12593, 14392, 15764, 25186, 27587, 31528, 50372, 55174, 100744, 110348, 144691, 220696, 289382, 578764, 1012837, 1157528, 2025674, 4051348, 7089859, 8102696, 14179718, 28359436, 56718872]

約数ペア:

[(1, 56718872), (2, 28359436), (4, 14179718), (7, 8102696), (8, 7089859), (14, 4051348), (28, 2025674), (49, 1157528), (56, 1012837), (98, 578764), (196, 289382), (257, 220696), (392, 144691), (514, 110348), (563, 100744), (1028, 55174), (1126, 50372), (1799, 31528), (2056, 27587), (2252, 25186), (3598, 15764), (3941, 14392), (4504, 12593), (7196, 7882)]