287671072

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22307}}^1$

素因数の和:22361

約数の個数: 48

約数和(自身を含む): 629620992

約数和(自身を除く): 341949920

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12896, 22307, 44614, 89228, 178456, 289991, 356912, 579982, 691517, 713824, 1159964, 1383034, 2319928, 2766068, 4639856, 5532136, 8989721, 9279712, 11064272, 17979442, 22128544, 35958884, 71917768, 143835536, 287671072]

約数ペア:

[(1, 287671072), (2, 143835536), (4, 71917768), (8, 35958884), (13, 22128544), (16, 17979442), (26, 11064272), (31, 9279712), (32, 8989721), (52, 5532136), (62, 4639856), (104, 2766068), (124, 2319928), (208, 1383034), (248, 1159964), (403, 713824), (416, 691517), (496, 579982), (806, 356912), (992, 289991), (1612, 178456), (3224, 89228), (6448, 44614), (12896, 22307)]