245420784

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{243473}}^1$

素因数の和:243494

約数の個数: 60

約数和(自身を含む): 784960176

約数和(自身を除く): 539539392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 243473, 486946, 730419, 973892, 1460838, 1704311, 1947784, 2191257, 2921676, 3408622, 3895568, 4382514, 5112933, 5843352, 6817244, 8765028, 10225866, 11686704, 13634488, 15338799, 17530056, 20451732, 27268976, 30677598, 35060112, 40903464, 61355196, 81806928, 122710392, 245420784]

約数ペア:

[(1, 245420784), (2, 122710392), (3, 81806928), (4, 61355196), (6, 40903464), (7, 35060112), (8, 30677598), (9, 27268976), (12, 20451732), (14, 17530056), (16, 15338799), (18, 13634488), (21, 11686704), (24, 10225866), (28, 8765028), (36, 6817244), (42, 5843352), (48, 5112933), (56, 4382514), (63, 3895568), (72, 3408622), (84, 2921676), (112, 2191257), (126, 1947784), (144, 1704311), (168, 1460838), (252, 973892), (336, 730419), (504, 486946), (1008, 243473)]