780112892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 1548460368

約数和(自身を除く): 768347476

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 67, 124, 134, 233, 268, 403, 466, 806, 871, 932, 961, 1612, 1742, 1922, 2077, 3029, 3484, 3844, 4154, 6058, 7223, 8308, 12116, 12493, 14446, 15611, 24986, 27001, 28892, 31222, 49972, 54002, 62444, 64387, 93899, 108004, 128774, 187798, 202943, 223913, 257548, 375596, 405886, 447826, 483941, 811772, 837031, 895652, 967882, 1674062, 1935764, 2910869, 3348124, 5821738, 6291233, 11643476, 12582466, 15002171, 25164932, 30004342, 60008684, 195028223, 390056446, 780112892]

約数ペア:

[(1, 780112892), (2, 390056446), (4, 195028223), (13, 60008684), (26, 30004342), (31, 25164932), (52, 15002171), (62, 12582466), (67, 11643476), (124, 6291233), (134, 5821738), (233, 3348124), (268, 2910869), (403, 1935764), (466, 1674062), (806, 967882), (871, 895652), (932, 837031), (961, 811772), (1612, 483941), (1742, 447826), (1922, 405886), (2077, 375596), (3029, 257548), (3484, 223913), (3844, 202943), (4154, 187798), (6058, 128774), (7223, 108004), (8308, 93899), (12116, 64387), (12493, 62444), (14446, 54002), (15611, 49972), (24986, 31222), (27001, 28892)]