285048946

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1019}}^1$

素因数の和:1123

約数の個数: 64

約数和(自身を含む): 555206400

約数和(自身を除く): 270157454

約数列:

[1, 2, 7, 13, 14, 26, 29, 53, 58, 91, 106, 182, 203, 371, 377, 406, 689, 742, 754, 1019, 1378, 1537, 2038, 2639, 3074, 4823, 5278, 7133, 9646, 10759, 13247, 14266, 19981, 21518, 26494, 29551, 39962, 54007, 59102, 92729, 108014, 139867, 185458, 206857, 279734, 378049, 384163, 413714, 702091, 756098, 768326, 1404182, 1566203, 2689141, 3132406, 4914637, 5378282, 9829274, 10963421, 20360639, 21926842, 40721278, 142524473, 285048946]

約数ペア:

[(1, 285048946), (2, 142524473), (7, 40721278), (13, 21926842), (14, 20360639), (26, 10963421), (29, 9829274), (53, 5378282), (58, 4914637), (91, 3132406), (106, 2689141), (182, 1566203), (203, 1404182), (371, 768326), (377, 756098), (406, 702091), (689, 413714), (742, 384163), (754, 378049), (1019, 279734), (1378, 206857), (1537, 185458), (2038, 139867), (2639, 108014), (3074, 92729), (4823, 59102), (5278, 54007), (7133, 39962), (9646, 29551), (10759, 26494), (13247, 21518), (14266, 19981)]