2017228528

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{2053}}^1$

素因数の和:2382

約数の個数: 80

約数和(自身を含む): 4629354496

約数和(自身を除く): 2612125968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 283, 434, 496, 566, 868, 1132, 1736, 1981, 2053, 2264, 3472, 3962, 4106, 4528, 7924, 8212, 8773, 14371, 15848, 16424, 17546, 28742, 31696, 32848, 35092, 57484, 61411, 63643, 70184, 114968, 122822, 127286, 140368, 229936, 245644, 254572, 445501, 491288, 509144, 580999, 891002, 982576, 1018288, 1161998, 1782004, 2323996, 3564008, 4066993, 4647992, 7128016, 8133986, 9295984, 16267972, 18010969, 32535944, 36021938, 65071888, 72043876, 126076783, 144087752, 252153566, 288175504, 504307132, 1008614264, 2017228528]

約数ペア:

[(1, 2017228528), (2, 1008614264), (4, 504307132), (7, 288175504), (8, 252153566), (14, 144087752), (16, 126076783), (28, 72043876), (31, 65071888), (56, 36021938), (62, 32535944), (112, 18010969), (124, 16267972), (217, 9295984), (248, 8133986), (283, 7128016), (434, 4647992), (496, 4066993), (566, 3564008), (868, 2323996), (1132, 1782004), (1736, 1161998), (1981, 1018288), (2053, 982576), (2264, 891002), (3472, 580999), (3962, 509144), (4106, 491288), (4528, 445501), (7924, 254572), (8212, 245644), (8773, 229936), (14371, 140368), (15848, 127286), (16424, 122822), (17546, 114968), (28742, 70184), (31696, 63643), (32848, 61411), (35092, 57484)]