2900128

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1$

素因数の和:146

約数の個数: 72

約数和(自身を含む): 7239456

約数和(自身を除く): 4339328

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 107, 112, 121, 154, 176, 214, 224, 242, 308, 352, 428, 484, 616, 749, 847, 856, 968, 1177, 1232, 1498, 1694, 1712, 1936, 2354, 2464, 2996, 3388, 3424, 3872, 4708, 5992, 6776, 8239, 9416, 11984, 12947, 13552, 16478, 18832, 23968, 25894, 27104, 32956, 37664, 51788, 65912, 90629, 103576, 131824, 181258, 207152, 263648, 362516, 414304, 725032, 1450064, 2900128]

約数ペア:

[(1, 2900128), (2, 1450064), (4, 725032), (7, 414304), (8, 362516), (11, 263648), (14, 207152), (16, 181258), (22, 131824), (28, 103576), (32, 90629), (44, 65912), (56, 51788), (77, 37664), (88, 32956), (107, 27104), (112, 25894), (121, 23968), (154, 18832), (176, 16478), (214, 13552), (224, 12947), (242, 11984), (308, 9416), (352, 8239), (428, 6776), (484, 5992), (616, 4708), (749, 3872), (847, 3424), (856, 3388), (968, 2996), (1177, 2464), (1232, 2354), (1498, 1936), (1694, 1712)]