51072128

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 107255040

約数和(自身を除く): 56182912

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 128, 211, 244, 248, 422, 488, 496, 844, 976, 992, 1688, 1891, 1952, 1984, 3376, 3782, 3904, 3968, 6541, 6752, 7564, 7808, 12871, 13082, 13504, 15128, 25742, 26164, 27008, 30256, 51484, 52328, 60512, 102968, 104656, 121024, 205936, 209312, 242048, 399001, 411872, 418624, 798002, 823744, 837248, 1596004, 1647488, 3192008, 6384016, 12768032, 25536064, 51072128]

約数ペア:

[(1, 51072128), (2, 25536064), (4, 12768032), (8, 6384016), (16, 3192008), (31, 1647488), (32, 1596004), (61, 837248), (62, 823744), (64, 798002), (122, 418624), (124, 411872), (128, 399001), (211, 242048), (244, 209312), (248, 205936), (422, 121024), (488, 104656), (496, 102968), (844, 60512), (976, 52328), (992, 51484), (1688, 30256), (1891, 27008), (1952, 26164), (1984, 25742), (3376, 15128), (3782, 13504), (3904, 13082), (3968, 12871), (6541, 7808), (6752, 7564)]