2016159691408

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{60257}}^1$

素因数の和:60704

約数の個数: 80

約数和(自身を含む): 4009769786880

約数和(自身を除く): 1993610095472

約数列:

[1, 2, 4, 8, 16, 79, 103, 158, 206, 257, 316, 412, 514, 632, 824, 1028, 1264, 1648, 2056, 4112, 8137, 16274, 20303, 26471, 32548, 40606, 52942, 60257, 65096, 81212, 105884, 120514, 130192, 162424, 211768, 241028, 324848, 423536, 482056, 964112, 2091209, 4182418, 4760303, 6206471, 8364836, 9520606, 12412942, 15486049, 16729672, 19041212, 24825884, 30972098, 33459344, 38082424, 49651768, 61944196, 76164848, 99303536, 123888392, 247776784, 490311209, 980622418, 1223397871, 1595063047, 1961244836, 2446795742, 3190126094, 3922489672, 4893591484, 6380252188, 7844979344, 9787182968, 12760504376, 19574365936, 25521008752, 126009980713, 252019961426, 504039922852, 1008079845704, 2016159691408]

約数ペア:

[(1, 2016159691408), (2, 1008079845704), (4, 504039922852), (8, 252019961426), (16, 126009980713), (79, 25521008752), (103, 19574365936), (158, 12760504376), (206, 9787182968), (257, 7844979344), (316, 6380252188), (412, 4893591484), (514, 3922489672), (632, 3190126094), (824, 2446795742), (1028, 1961244836), (1264, 1595063047), (1648, 1223397871), (2056, 980622418), (4112, 490311209), (8137, 247776784), (16274, 123888392), (20303, 99303536), (26471, 76164848), (32548, 61944196), (40606, 49651768), (52942, 38082424), (60257, 33459344), (65096, 30972098), (81212, 24825884), (105884, 19041212), (120514, 16729672), (130192, 15486049), (162424, 12412942), (211768, 9520606), (241028, 8364836), (324848, 6206471), (423536, 4760303), (482056, 4182418), (964112, 2091209)]