308864.0000000

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 48

約数和(自身を含む): 15521328

約数和(自身を除く): 7129802

約数列:

[1, 2, 11, 13, 22, 26, 37, 61, 74, 122, 143, 169, 286, 338, 407, 481, 671, 793, 814, 962, 1342, 1586, 1859, 2257, 3718, 4514, 5291, 6253, 8723, 10309, 10582, 12506, 17446, 20618, 24827, 29341, 49654, 58682, 68783, 113399, 137566, 226798, 322751, 381433, 645502, 762866, 4195763, 8391526]

約数ペア:

[(1, 8391526), (2, 4195763), (11, 762866), (13, 645502), (22, 381433), (26, 322751), (37, 226798), (61, 137566), (74, 113399), (122, 68783), (143, 58682), (169, 49654), (286, 29341), (338, 24827), (407, 20618), (481, 17446), (671, 12506), (793, 10582), (814, 10309), (962, 8723), (1342, 6253), (1586, 5291), (1859, 4514), (2257, 3718)]