258278144

素因数分解:

$2^8\times {\mathrm{17}}^2\times {\mathrm{3491}}^1$

素因数の和:3541

約数の個数: 54

約数和(自身を含む): 547814484

約数和(自身を除く): 289536340

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 289, 544, 578, 1088, 1156, 2176, 2312, 3491, 4352, 4624, 6982, 9248, 13964, 18496, 27928, 36992, 55856, 59347, 73984, 111712, 118694, 223424, 237388, 446848, 474776, 893696, 949552, 1008899, 1899104, 2017798, 3798208, 4035596, 7596416, 8071192, 15192832, 16142384, 32284768, 64569536, 129139072, 258278144]

約数ペア:

[(1, 258278144), (2, 129139072), (4, 64569536), (8, 32284768), (16, 16142384), (17, 15192832), (32, 8071192), (34, 7596416), (64, 4035596), (68, 3798208), (128, 2017798), (136, 1899104), (256, 1008899), (272, 949552), (289, 893696), (544, 474776), (578, 446848), (1088, 237388), (1156, 223424), (2176, 118694), (2312, 111712), (3491, 73984), (4352, 59347), (4624, 55856), (6982, 36992), (9248, 27928), (13964, 18496)]