1869312256

素因数分解:

$2^8\times 7^1\times {\mathrm{107}}^1\times {\mathrm{9749}}^1$

素因数の和:9879

約数の個数: 72

約数和(自身を含む): 4304664000

約数和(自身を除く): 2435351744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 107, 112, 128, 214, 224, 256, 428, 448, 749, 856, 896, 1498, 1712, 1792, 2996, 3424, 5992, 6848, 9749, 11984, 13696, 19498, 23968, 27392, 38996, 47936, 68243, 77992, 95872, 136486, 155984, 191744, 272972, 311968, 545944, 623936, 1043143, 1091888, 1247872, 2086286, 2183776, 2495744, 4172572, 4367552, 7302001, 8345144, 8735104, 14604002, 16690288, 17470208, 29208004, 33380576, 58416008, 66761152, 116832016, 133522304, 233664032, 267044608, 467328064, 934656128, 1869312256]

約数ペア:

[(1, 1869312256), (2, 934656128), (4, 467328064), (7, 267044608), (8, 233664032), (14, 133522304), (16, 116832016), (28, 66761152), (32, 58416008), (56, 33380576), (64, 29208004), (107, 17470208), (112, 16690288), (128, 14604002), (214, 8735104), (224, 8345144), (256, 7302001), (428, 4367552), (448, 4172572), (749, 2495744), (856, 2183776), (896, 2086286), (1498, 1247872), (1712, 1091888), (1792, 1043143), (2996, 623936), (3424, 545944), (5992, 311968), (6848, 272972), (9749, 191744), (11984, 155984), (13696, 136486), (19498, 95872), (23968, 77992), (27392, 68243), (38996, 47936)]