402688

素因数分解:

$2^8\times {\mathrm{11}}^2\times {\mathrm{13}}^1$

素因数の和:51

約数の個数: 54

約数和(自身を含む): 951482

約数和(自身を除く): 548794

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 121, 128, 143, 176, 208, 242, 256, 286, 352, 416, 484, 572, 704, 832, 968, 1144, 1408, 1573, 1664, 1936, 2288, 2816, 3146, 3328, 3872, 4576, 6292, 7744, 9152, 12584, 15488, 18304, 25168, 30976, 36608, 50336, 100672, 201344, 402688]

約数ペア:

[(1, 402688), (2, 201344), (4, 100672), (8, 50336), (11, 36608), (13, 30976), (16, 25168), (22, 18304), (26, 15488), (32, 12584), (44, 9152), (52, 7744), (64, 6292), (88, 4576), (104, 3872), (121, 3328), (128, 3146), (143, 2816), (176, 2288), (208, 1936), (242, 1664), (256, 1573), (286, 1408), (352, 1144), (416, 968), (484, 832), (572, 704)]