680657136

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{108247}}^1$

素因数の和:108389

約数の個数: 40

約数和(自身を含む): 1771803264

約数和(自身を除く): 1091146128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 6288, 108247, 216494, 324741, 432988, 649482, 865976, 1298964, 1731952, 2597928, 5195856, 14180357, 28360714, 42541071, 56721428, 85082142, 113442856, 170164284, 226885712, 340328568, 680657136]

約数ペア:

[(1, 680657136), (2, 340328568), (3, 226885712), (4, 170164284), (6, 113442856), (8, 85082142), (12, 56721428), (16, 42541071), (24, 28360714), (48, 14180357), (131, 5195856), (262, 2597928), (393, 1731952), (524, 1298964), (786, 865976), (1048, 649482), (1572, 432988), (2096, 324741), (3144, 216494), (6288, 108247)]