1806431744

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2137}}^1$

素因数の和:2295

約数の個数: 80

約数和(自身を含む): 3919415808

約数和(自身を除く): 2112984064

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 208, 254, 256, 416, 508, 512, 832, 1016, 1651, 1664, 2032, 2137, 3302, 3328, 4064, 4274, 6604, 6656, 8128, 8548, 13208, 16256, 17096, 26416, 27781, 32512, 34192, 52832, 55562, 65024, 68384, 105664, 111124, 136768, 211328, 222248, 271399, 273536, 422656, 444496, 542798, 547072, 845312, 888992, 1085596, 1094144, 1777984, 2171192, 3528187, 3555968, 4342384, 7056374, 7111936, 8684768, 14112748, 14223872, 17369536, 28225496, 34739072, 56450992, 69478144, 112901984, 138956288, 225803968, 451607936, 903215872, 1806431744]

約数ペア:

[(1, 1806431744), (2, 903215872), (4, 451607936), (8, 225803968), (13, 138956288), (16, 112901984), (26, 69478144), (32, 56450992), (52, 34739072), (64, 28225496), (104, 17369536), (127, 14223872), (128, 14112748), (208, 8684768), (254, 7111936), (256, 7056374), (416, 4342384), (508, 3555968), (512, 3528187), (832, 2171192), (1016, 1777984), (1651, 1094144), (1664, 1085596), (2032, 888992), (2137, 845312), (3302, 547072), (3328, 542798), (4064, 444496), (4274, 422656), (6604, 273536), (6656, 271399), (8128, 222248), (8548, 211328), (13208, 136768), (16256, 111124), (17096, 105664), (26416, 68384), (27781, 65024), (32512, 55562), (34192, 52832)]