1997021088

素因数分解:

$2^5\times 3^3\times {\mathrm{347}}^1\times {\mathrm{6661}}^1$

素因数の和:7027

約数の個数: 96

約数和(自身を含む): 5842307520

約数和(自身を除く): 3845286432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 347, 432, 694, 864, 1041, 1388, 2082, 2776, 3123, 4164, 5552, 6246, 6661, 8328, 9369, 11104, 12492, 13322, 16656, 18738, 19983, 24984, 26644, 33312, 37476, 39966, 49968, 53288, 59949, 74952, 79932, 99936, 106576, 119898, 149904, 159864, 179847, 213152, 239796, 299808, 319728, 359694, 479592, 639456, 719388, 959184, 1438776, 1918368, 2311367, 2877552, 4622734, 5755104, 6934101, 9245468, 13868202, 18490936, 20802303, 27736404, 36981872, 41604606, 55472808, 62406909, 73963744, 83209212, 110945616, 124813818, 166418424, 221891232, 249627636, 332836848, 499255272, 665673696, 998510544, 1997021088]

約数ペア:

[(1, 1997021088), (2, 998510544), (3, 665673696), (4, 499255272), (6, 332836848), (8, 249627636), (9, 221891232), (12, 166418424), (16, 124813818), (18, 110945616), (24, 83209212), (27, 73963744), (32, 62406909), (36, 55472808), (48, 41604606), (54, 36981872), (72, 27736404), (96, 20802303), (108, 18490936), (144, 13868202), (216, 9245468), (288, 6934101), (347, 5755104), (432, 4622734), (694, 2877552), (864, 2311367), (1041, 1918368), (1388, 1438776), (2082, 959184), (2776, 719388), (3123, 639456), (4164, 479592), (5552, 359694), (6246, 319728), (6661, 299808), (8328, 239796), (9369, 213152), (11104, 179847), (12492, 159864), (13322, 149904), (16656, 119898), (18738, 106576), (19983, 99936), (24984, 79932), (26644, 74952), (33312, 59949), (37476, 53288), (39966, 49968)]