262440544

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{4337}}^1$

素因数の和:4439

約数の個数: 48

約数和(自身を含む): 542215296

約数和(自身を除く): 279774752

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 122, 124, 244, 248, 488, 496, 976, 992, 1891, 1952, 3782, 4337, 7564, 8674, 15128, 17348, 30256, 34696, 60512, 69392, 134447, 138784, 264557, 268894, 529114, 537788, 1058228, 1075576, 2116456, 2151152, 4232912, 4302304, 8201267, 8465824, 16402534, 32805068, 65610136, 131220272, 262440544]

約数ペア:

[(1, 262440544), (2, 131220272), (4, 65610136), (8, 32805068), (16, 16402534), (31, 8465824), (32, 8201267), (61, 4302304), (62, 4232912), (122, 2151152), (124, 2116456), (244, 1075576), (248, 1058228), (488, 537788), (496, 529114), (976, 268894), (992, 264557), (1891, 138784), (1952, 134447), (3782, 69392), (4337, 60512), (7564, 34696), (8674, 30256), (15128, 17348)]