780291248

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{403043}}^1$

素因数の和:403073

約数の個数: 30

約数和(自身を含む): 1661750412

約数和(自身を除く): 881459164

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 403043, 806086, 1612172, 3224344, 4433473, 6448688, 8866946, 17733892, 35467784, 48768203, 70935568, 97536406, 195072812, 390145624, 780291248]

約数ペア:

[(1, 780291248), (2, 390145624), (4, 195072812), (8, 97536406), (11, 70935568), (16, 48768203), (22, 35467784), (44, 17733892), (88, 8866946), (121, 6448688), (176, 4433473), (242, 3224344), (484, 1612172), (968, 806086), (1936, 403043)]