1026518128

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1249}}^1\times {\mathrm{1657}}^1$

素因数の和:2945

約数の個数: 40

約数和(自身を含む): 2055920000

約数和(自身を除く): 1029401872

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1249, 1657, 2498, 3314, 4996, 6628, 9992, 13256, 19984, 26512, 38719, 51367, 77438, 102734, 154876, 205468, 309752, 410936, 619504, 821872, 2069593, 4139186, 8278372, 16556744, 33113488, 64157383, 128314766, 256629532, 513259064, 1026518128]

約数ペア:

[(1, 1026518128), (2, 513259064), (4, 256629532), (8, 128314766), (16, 64157383), (31, 33113488), (62, 16556744), (124, 8278372), (248, 4139186), (496, 2069593), (1249, 821872), (1657, 619504), (2498, 410936), (3314, 309752), (4996, 205468), (6628, 154876), (9992, 102734), (13256, 77438), (19984, 51367), (26512, 38719)]