1520661654

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{397}}^1\times {\mathrm{797}}^1$

素因数の和:1294

約数の個数: 64

約数和(自身を含む): 3430123200

約数和(自身を除く): 1909461546

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 267, 397, 534, 794, 797, 801, 1191, 1594, 1602, 2382, 2391, 2403, 3573, 4782, 4806, 7146, 7173, 10719, 14346, 21438, 21519, 35333, 43038, 70666, 70933, 105999, 141866, 211998, 212799, 316409, 317997, 425598, 632818, 635994, 638397, 949227, 953991, 1276794, 1898454, 1907982, 1915191, 2847681, 3830382, 5695362, 8543043, 17086086, 28160401, 56320802, 84481203, 168962406, 253443609, 506887218, 760330827, 1520661654]

約数ペア:

[(1, 1520661654), (2, 760330827), (3, 506887218), (6, 253443609), (9, 168962406), (18, 84481203), (27, 56320802), (54, 28160401), (89, 17086086), (178, 8543043), (267, 5695362), (397, 3830382), (534, 2847681), (794, 1915191), (797, 1907982), (801, 1898454), (1191, 1276794), (1594, 953991), (1602, 949227), (2382, 638397), (2391, 635994), (2403, 632818), (3573, 425598), (4782, 317997), (4806, 316409), (7146, 212799), (7173, 211998), (10719, 141866), (14346, 105999), (21438, 70933), (21519, 70666), (35333, 43038)]