285106504

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 570240000

約数和(自身を除く): 285133496

約数列:

[1, 2, 4, 8, 31, 53, 62, 106, 109, 124, 199, 212, 218, 248, 398, 424, 436, 796, 872, 1592, 1643, 3286, 3379, 5777, 6169, 6572, 6758, 10547, 11554, 12338, 13144, 13516, 21094, 21691, 23108, 24676, 27032, 42188, 43382, 46216, 49352, 84376, 86764, 173528, 179087, 326957, 358174, 653914, 672421, 716348, 1149623, 1307828, 1344842, 1432696, 2299246, 2615656, 2689684, 4598492, 5379368, 9196984, 35638313, 71276626, 142553252, 285106504]

約数ペア:

[(1, 285106504), (2, 142553252), (4, 71276626), (8, 35638313), (31, 9196984), (53, 5379368), (62, 4598492), (106, 2689684), (109, 2615656), (124, 2299246), (199, 1432696), (212, 1344842), (218, 1307828), (248, 1149623), (398, 716348), (424, 672421), (436, 653914), (796, 358174), (872, 326957), (1592, 179087), (1643, 173528), (3286, 86764), (3379, 84376), (5777, 49352), (6169, 46216), (6572, 43382), (6758, 42188), (10547, 27032), (11554, 24676), (12338, 23108), (13144, 21691), (13516, 21094)]