1297127936

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3677}}^1$

素因数の和:3761

約数の個数: 80

約数和(自身を含む): 2844521064

約数和(自身を除く): 1547393128

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 128, 208, 212, 256, 416, 424, 512, 689, 832, 848, 1378, 1664, 1696, 2756, 3328, 3392, 3677, 5512, 6656, 6784, 7354, 11024, 13568, 14708, 22048, 27136, 29416, 44096, 47801, 58832, 88192, 95602, 117664, 176384, 191204, 194881, 235328, 352768, 382408, 389762, 470656, 764816, 779524, 941312, 1529632, 1559048, 1882624, 2533453, 3059264, 3118096, 5066906, 6118528, 6236192, 10133812, 12237056, 12472384, 20267624, 24474112, 24944768, 40535248, 49889536, 81070496, 99779072, 162140992, 324281984, 648563968, 1297127936]

約数ペア:

[(1, 1297127936), (2, 648563968), (4, 324281984), (8, 162140992), (13, 99779072), (16, 81070496), (26, 49889536), (32, 40535248), (52, 24944768), (53, 24474112), (64, 20267624), (104, 12472384), (106, 12237056), (128, 10133812), (208, 6236192), (212, 6118528), (256, 5066906), (416, 3118096), (424, 3059264), (512, 2533453), (689, 1882624), (832, 1559048), (848, 1529632), (1378, 941312), (1664, 779524), (1696, 764816), (2756, 470656), (3328, 389762), (3392, 382408), (3677, 352768), (5512, 235328), (6656, 194881), (6784, 191204), (7354, 176384), (11024, 117664), (13568, 95602), (14708, 88192), (22048, 58832), (27136, 47801), (29416, 44096)]