1209890752

素因数分解:

$2^6\times 7^2\times {\mathrm{193}}^1\times {\mathrm{1999}}^1$

素因数の和:2218

約数の個数: 84

約数和(自身を含む): 2808732000

約数和(自身を除く): 1598841248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 193, 196, 224, 386, 392, 448, 772, 784, 1351, 1544, 1568, 1999, 2702, 3088, 3136, 3998, 5404, 6176, 7996, 9457, 10808, 12352, 13993, 15992, 18914, 21616, 27986, 31984, 37828, 43232, 55972, 63968, 75656, 86464, 97951, 111944, 127936, 151312, 195902, 223888, 302624, 385807, 391804, 447776, 605248, 771614, 783608, 895552, 1543228, 1567216, 2700649, 3086456, 3134432, 5401298, 6172912, 6268864, 10802596, 12345824, 18904543, 21605192, 24691648, 37809086, 43210384, 75618172, 86420768, 151236344, 172841536, 302472688, 604945376, 1209890752]

約数ペア:

[(1, 1209890752), (2, 604945376), (4, 302472688), (7, 172841536), (8, 151236344), (14, 86420768), (16, 75618172), (28, 43210384), (32, 37809086), (49, 24691648), (56, 21605192), (64, 18904543), (98, 12345824), (112, 10802596), (193, 6268864), (196, 6172912), (224, 5401298), (386, 3134432), (392, 3086456), (448, 2700649), (772, 1567216), (784, 1543228), (1351, 895552), (1544, 783608), (1568, 771614), (1999, 605248), (2702, 447776), (3088, 391804), (3136, 385807), (3998, 302624), (5404, 223888), (6176, 195902), (7996, 151312), (9457, 127936), (10808, 111944), (12352, 97951), (13993, 86464), (15992, 75656), (18914, 63968), (21616, 55972), (27986, 43232), (31984, 37828)]