2051291248

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1907}}^1$

素因数の和:2054

約数の個数: 80

約数和(自身を含む): 4315438080

約数和(自身を除く): 2264146832

約数列:

[1, 2, 4, 8, 16, 23, 37, 46, 74, 79, 92, 148, 158, 184, 296, 316, 368, 592, 632, 851, 1264, 1702, 1817, 1907, 2923, 3404, 3634, 3814, 5846, 6808, 7268, 7628, 11692, 13616, 14536, 15256, 23384, 29072, 30512, 43861, 46768, 67229, 70559, 87722, 134458, 141118, 150653, 175444, 268916, 282236, 301306, 350888, 537832, 564472, 602612, 701776, 1075664, 1128944, 1205224, 1622857, 2410448, 3245714, 3465019, 5574161, 6491428, 6930038, 11148322, 12982856, 13860076, 22296644, 25965712, 27720152, 44593288, 55440304, 89186576, 128205703, 256411406, 512822812, 1025645624, 2051291248]

約数ペア:

[(1, 2051291248), (2, 1025645624), (4, 512822812), (8, 256411406), (16, 128205703), (23, 89186576), (37, 55440304), (46, 44593288), (74, 27720152), (79, 25965712), (92, 22296644), (148, 13860076), (158, 12982856), (184, 11148322), (296, 6930038), (316, 6491428), (368, 5574161), (592, 3465019), (632, 3245714), (851, 2410448), (1264, 1622857), (1702, 1205224), (1817, 1128944), (1907, 1075664), (2923, 701776), (3404, 602612), (3634, 564472), (3814, 537832), (5846, 350888), (6808, 301306), (7268, 282236), (7628, 268916), (11692, 175444), (13616, 150653), (14536, 141118), (15256, 134458), (23384, 87722), (29072, 70559), (30512, 67229), (43861, 46768)]