2780451296

素因数分解:

$2^5\times 7^3\times {\mathrm{253321}}^1$

素因数の和:253352

約数の個数: 48

約数和(自身を含む): 6383714400

約数和(自身を除く): 3603263104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 1372, 1568, 2744, 5488, 10976, 253321, 506642, 1013284, 1773247, 2026568, 3546494, 4053136, 7092988, 8106272, 12412729, 14185976, 24825458, 28371952, 49650916, 56743904, 86889103, 99301832, 173778206, 198603664, 347556412, 397207328, 695112824, 1390225648, 2780451296]

約数ペア:

[(1, 2780451296), (2, 1390225648), (4, 695112824), (7, 397207328), (8, 347556412), (14, 198603664), (16, 173778206), (28, 99301832), (32, 86889103), (49, 56743904), (56, 49650916), (98, 28371952), (112, 24825458), (196, 14185976), (224, 12412729), (343, 8106272), (392, 7092988), (686, 4053136), (784, 3546494), (1372, 2026568), (1568, 1773247), (2744, 1013284), (5488, 506642), (10976, 253321)]