308804538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{461}}^1$

素因数の和:903

約数の個数: 64

約数和(自身を含む): 726485760

約数和(自身を除く): 417681222

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 389, 461, 574, 778, 861, 922, 1167, 1383, 1722, 2334, 2723, 2766, 3227, 5446, 6454, 8169, 9681, 15949, 16338, 18901, 19362, 31898, 37802, 47847, 56703, 95694, 111643, 113406, 132307, 179329, 223286, 264614, 334929, 358658, 396921, 537987, 669858, 793842, 1075974, 1255303, 2510606, 3765909, 7352489, 7531818, 14704978, 22057467, 44114934, 51467423, 102934846, 154402269, 308804538]

約数ペア:

[(1, 308804538), (2, 154402269), (3, 102934846), (6, 51467423), (7, 44114934), (14, 22057467), (21, 14704978), (41, 7531818), (42, 7352489), (82, 3765909), (123, 2510606), (246, 1255303), (287, 1075974), (389, 793842), (461, 669858), (574, 537987), (778, 396921), (861, 358658), (922, 334929), (1167, 264614), (1383, 223286), (1722, 179329), (2334, 132307), (2723, 113406), (2766, 111643), (3227, 95694), (5446, 56703), (6454, 47847), (8169, 37802), (9681, 31898), (15949, 19362), (16338, 18901)]