286974088

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{20347}}^1$

素因数の和:20437

約数の個数: 32

約数和(自身を含む): 564046560

約数和(自身を除く): 277072472

約数列:

[1, 2, 4, 8, 41, 43, 82, 86, 164, 172, 328, 344, 1763, 3526, 7052, 14104, 20347, 40694, 81388, 162776, 834227, 874921, 1668454, 1749842, 3336908, 3499684, 6673816, 6999368, 35871761, 71743522, 143487044, 286974088]

約数ペア:

[(1, 286974088), (2, 143487044), (4, 71743522), (8, 35871761), (41, 6999368), (43, 6673816), (82, 3499684), (86, 3336908), (164, 1749842), (172, 1668454), (328, 874921), (344, 834227), (1763, 162776), (3526, 81388), (7052, 40694), (14104, 20347)]