51429248

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1055

約数の個数: 64

約数和(自身を含む): 114011520

約数和(自身を除く): 62582272

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 806, 832, 992, 997, 1612, 1664, 1984, 1994, 3224, 3968, 3988, 6448, 7976, 12896, 12961, 15952, 25792, 25922, 30907, 31904, 51584, 51844, 61814, 63808, 103688, 123628, 127616, 207376, 247256, 401791, 414752, 494512, 803582, 829504, 989024, 1607164, 1659008, 1978048, 3214328, 3956096, 6428656, 12857312, 25714624, 51429248]

約数ペア:

[(1, 51429248), (2, 25714624), (4, 12857312), (8, 6428656), (13, 3956096), (16, 3214328), (26, 1978048), (31, 1659008), (32, 1607164), (52, 989024), (62, 829504), (64, 803582), (104, 494512), (124, 414752), (128, 401791), (208, 247256), (248, 207376), (403, 127616), (416, 123628), (496, 103688), (806, 63808), (832, 61814), (992, 51844), (997, 51584), (1612, 31904), (1664, 30907), (1984, 25922), (1994, 25792), (3224, 15952), (3968, 12961), (3988, 12896), (6448, 7976)]