289168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:103

約数の個数: 40

約数和(自身を含む): 642816

約数和(自身を除く): 353648

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 53, 62, 88, 106, 124, 176, 212, 248, 341, 424, 496, 583, 682, 848, 1166, 1364, 1643, 2332, 2728, 3286, 4664, 5456, 6572, 9328, 13144, 18073, 26288, 36146, 72292, 144584, 289168]

約数ペア:

[(1, 289168), (2, 144584), (4, 72292), (8, 36146), (11, 26288), (16, 18073), (22, 13144), (31, 9328), (44, 6572), (53, 5456), (62, 4664), (88, 3286), (106, 2728), (124, 2332), (176, 1643), (212, 1364), (248, 1166), (341, 848), (424, 682), (496, 583)]