2981047752

素因数分解:

$2^3\times 3^3\times {\mathrm{53}}^1\times {\mathrm{260399}}^1$

素因数の和:260467

約数の個数: 64

約数和(自身を含む): 8436960000

約数和(自身を除く): 5455912248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 106, 108, 159, 212, 216, 318, 424, 477, 636, 954, 1272, 1431, 1908, 2862, 3816, 5724, 11448, 260399, 520798, 781197, 1041596, 1562394, 2083192, 2343591, 3124788, 4687182, 6249576, 7030773, 9374364, 13801147, 14061546, 18748728, 27602294, 28123092, 41403441, 55204588, 56246184, 82806882, 110409176, 124210323, 165613764, 248420646, 331227528, 372630969, 496841292, 745261938, 993682584, 1490523876, 2981047752]

約数ペア:

[(1, 2981047752), (2, 1490523876), (3, 993682584), (4, 745261938), (6, 496841292), (8, 372630969), (9, 331227528), (12, 248420646), (18, 165613764), (24, 124210323), (27, 110409176), (36, 82806882), (53, 56246184), (54, 55204588), (72, 41403441), (106, 28123092), (108, 27602294), (159, 18748728), (212, 14061546), (216, 13801147), (318, 9374364), (424, 7030773), (477, 6249576), (636, 4687182), (954, 3124788), (1272, 2343591), (1431, 2083192), (1908, 1562394), (2862, 1041596), (3816, 781197), (5724, 520798), (11448, 260399)]