261237424

素因数分解:

$2^4\times 7^2\times {\mathrm{53}}^1\times {\mathrm{6287}}^1$

素因数の和:6362

約数の個数: 60

約数和(自身を含む): 599988384

約数和(自身を除く): 338750960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 53, 56, 98, 106, 112, 196, 212, 371, 392, 424, 742, 784, 848, 1484, 2597, 2968, 5194, 5936, 6287, 10388, 12574, 20776, 25148, 41552, 44009, 50296, 88018, 100592, 176036, 308063, 333211, 352072, 616126, 666422, 704144, 1232252, 1332844, 2332477, 2464504, 2665688, 4664954, 4929008, 5331376, 9329908, 16327339, 18659816, 32654678, 37319632, 65309356, 130618712, 261237424]

約数ペア:

[(1, 261237424), (2, 130618712), (4, 65309356), (7, 37319632), (8, 32654678), (14, 18659816), (16, 16327339), (28, 9329908), (49, 5331376), (53, 4929008), (56, 4664954), (98, 2665688), (106, 2464504), (112, 2332477), (196, 1332844), (212, 1232252), (371, 704144), (392, 666422), (424, 616126), (742, 352072), (784, 333211), (848, 308063), (1484, 176036), (2597, 100592), (2968, 88018), (5194, 50296), (5936, 44009), (6287, 41552), (10388, 25148), (12574, 20776)]