51201656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 111628800

約数和(自身を除く): 60427144

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 113, 152, 209, 226, 271, 418, 452, 542, 836, 904, 1084, 1243, 1672, 2147, 2168, 2486, 2981, 4294, 4972, 5149, 5962, 8588, 9944, 10298, 11924, 17176, 20596, 23617, 23848, 30623, 41192, 47234, 56639, 61246, 94468, 113278, 122492, 188936, 226556, 244984, 336853, 453112, 581837, 673706, 1163674, 1347412, 2327348, 2694824, 4654696, 6400207, 12800414, 25600828, 51201656]

約数ペア:

[(1, 51201656), (2, 25600828), (4, 12800414), (8, 6400207), (11, 4654696), (19, 2694824), (22, 2327348), (38, 1347412), (44, 1163674), (76, 673706), (88, 581837), (113, 453112), (152, 336853), (209, 244984), (226, 226556), (271, 188936), (418, 122492), (452, 113278), (542, 94468), (836, 61246), (904, 56639), (1084, 47234), (1243, 41192), (1672, 30623), (2147, 23848), (2168, 23617), (2486, 20596), (2981, 17176), (4294, 11924), (4972, 10298), (5149, 9944), (5962, 8588)]